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-rw-r--r--drivers/builtin_openssl2/crypto/asn1/a_bytes.c4
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/a_d2i_fp.c36
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/a_type.c2
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/asn1_lib.c18
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/asn1_par.c17
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/t_x509.c3
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/tasn_dec.c2
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/tasn_enc.c2
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/x_name.c11
-rw-r--r--drivers/builtin_openssl2/crypto/asn1/x_x509.c16
-rw-r--r--drivers/builtin_openssl2/crypto/evp/digest.c4
-rw-r--r--drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha1.c3
-rw-r--r--drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha256.c3
-rw-r--r--drivers/builtin_openssl2/crypto/evp/encode.c12
-rw-r--r--drivers/builtin_openssl2/crypto/evp/evp_enc.c2
-rw-r--r--drivers/builtin_openssl2/crypto/pem/pem_lib.c2
-rw-r--r--drivers/builtin_openssl2/crypto/pem/pvkfmt.c7
-rw-r--r--drivers/builtin_openssl2/crypto/x509/x509_err.c1
-rw-r--r--drivers/builtin_openssl2/crypto/x509/x509_obj.c26
-rw-r--r--drivers/builtin_openssl2/openssl/comp.h4
-rw-r--r--drivers/builtin_openssl2/openssl/opensslconf.h37
-rw-r--r--drivers/builtin_openssl2/openssl/opensslv.h6
-rw-r--r--drivers/builtin_openssl2/openssl/ssl.h4
-rw-r--r--drivers/builtin_openssl2/openssl/x509.h1
-rw-r--r--drivers/builtin_openssl2/ssl/d1_both.c2
-rw-r--r--drivers/builtin_openssl2/ssl/s2_lib.c16
-rw-r--r--drivers/builtin_openssl2/ssl/s2_meth.c14
-rw-r--r--drivers/builtin_openssl2/ssl/s3_clnt.c2
-rw-r--r--drivers/builtin_openssl2/ssl/s3_lib.c88
-rw-r--r--drivers/builtin_openssl2/ssl/ssl_cert.c11
-rw-r--r--drivers/builtin_openssl2/ssl/ssl_ciph.c16
-rw-r--r--drivers/builtin_openssl2/ssl/ssl_lib.c17
-rw-r--r--drivers/builtin_openssl2/ssl/ssl_locl.h7
-rw-r--r--drivers/builtin_openssl2/ssl/ssl_rsa.c28
-rw-r--r--drivers/builtin_openssl2/ssl/t1_lib.c94
35 files changed, 365 insertions, 153 deletions
diff --git a/drivers/builtin_openssl2/crypto/asn1/a_bytes.c b/drivers/builtin_openssl2/crypto/asn1/a_bytes.c
index 12715a7280..385b53986a 100644
--- a/drivers/builtin_openssl2/crypto/asn1/a_bytes.c
+++ b/drivers/builtin_openssl2/crypto/asn1/a_bytes.c
@@ -200,13 +200,13 @@ ASN1_STRING *d2i_ASN1_bytes(ASN1_STRING **a, const unsigned char **pp,
} else {
if (len != 0) {
if ((ret->length < len) || (ret->data == NULL)) {
- if (ret->data != NULL)
- OPENSSL_free(ret->data);
s = (unsigned char *)OPENSSL_malloc((int)len + 1);
if (s == NULL) {
i = ERR_R_MALLOC_FAILURE;
goto err;
}
+ if (ret->data != NULL)
+ OPENSSL_free(ret->data);
} else
s = ret->data;
memcpy(s, p, (int)len);
diff --git a/drivers/builtin_openssl2/crypto/asn1/a_d2i_fp.c b/drivers/builtin_openssl2/crypto/asn1/a_d2i_fp.c
index a1864b42c9..51b6f245ab 100644
--- a/drivers/builtin_openssl2/crypto/asn1/a_d2i_fp.c
+++ b/drivers/builtin_openssl2/crypto/asn1/a_d2i_fp.c
@@ -141,6 +141,7 @@ void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x)
#endif
#define HEADER_SIZE 8
+#define ASN1_CHUNK_INITIAL_SIZE (16 * 1024)
static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
{
BUF_MEM *b;
@@ -217,29 +218,44 @@ static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
/* suck in c.slen bytes of data */
want = c.slen;
if (want > (len - off)) {
+ size_t chunk_max = ASN1_CHUNK_INITIAL_SIZE;
+
want -= (len - off);
if (want > INT_MAX /* BIO_read takes an int length */ ||
len + want < len) {
ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ASN1_R_TOO_LONG);
goto err;
}
- if (!BUF_MEM_grow_clean(b, len + want)) {
- ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
- goto err;
- }
while (want > 0) {
- i = BIO_read(in, &(b->data[len]), want);
- if (i <= 0) {
- ASN1err(ASN1_F_ASN1_D2I_READ_BIO,
- ASN1_R_NOT_ENOUGH_DATA);
+ /*
+ * Read content in chunks of increasing size
+ * so we can return an error for EOF without
+ * having to allocate the entire content length
+ * in one go.
+ */
+ size_t chunk = want > chunk_max ? chunk_max : want;
+
+ if (!BUF_MEM_grow_clean(b, len + chunk)) {
+ ASN1err(ASN1_F_ASN1_D2I_READ_BIO, ERR_R_MALLOC_FAILURE);
goto err;
}
+ want -= chunk;
+ while (chunk > 0) {
+ i = BIO_read(in, &(b->data[len]), chunk);
+ if (i <= 0) {
+ ASN1err(ASN1_F_ASN1_D2I_READ_BIO,
+ ASN1_R_NOT_ENOUGH_DATA);
+ goto err;
+ }
/*
* This can't overflow because |len+want| didn't
* overflow.
*/
- len += i;
- want -= i;
+ len += i;
+ chunk -= i;
+ }
+ if (chunk_max < INT_MAX/2)
+ chunk_max *= 2;
}
}
if (off + c.slen < off) {
diff --git a/drivers/builtin_openssl2/crypto/asn1/a_type.c b/drivers/builtin_openssl2/crypto/asn1/a_type.c
index af795306b5..bb166e8568 100644
--- a/drivers/builtin_openssl2/crypto/asn1/a_type.c
+++ b/drivers/builtin_openssl2/crypto/asn1/a_type.c
@@ -126,9 +126,7 @@ int ASN1_TYPE_cmp(const ASN1_TYPE *a, const ASN1_TYPE *b)
result = 0; /* They do not have content. */
break;
case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
- case V_ASN1_NEG_ENUMERATED:
case V_ASN1_BIT_STRING:
case V_ASN1_OCTET_STRING:
case V_ASN1_SEQUENCE:
diff --git a/drivers/builtin_openssl2/crypto/asn1/asn1_lib.c b/drivers/builtin_openssl2/crypto/asn1/asn1_lib.c
index 0b61fc9309..874b1af8b0 100644
--- a/drivers/builtin_openssl2/crypto/asn1/asn1_lib.c
+++ b/drivers/builtin_openssl2/crypto/asn1/asn1_lib.c
@@ -63,7 +63,7 @@
#include <openssl/asn1_mac.h>
static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
- int max);
+ long max);
static void asn1_put_length(unsigned char **pp, int length);
const char ASN1_version[] = "ASN.1" OPENSSL_VERSION_PTEXT;
@@ -131,7 +131,7 @@ int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
}
*ptag = tag;
*pclass = xclass;
- if (!asn1_get_length(&p, &inf, plength, (int)max))
+ if (!asn1_get_length(&p, &inf, plength, max))
goto err;
if (inf && !(ret & V_ASN1_CONSTRUCTED))
@@ -159,14 +159,14 @@ int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
}
static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
- int max)
+ long max)
{
const unsigned char *p = *pp;
unsigned long ret = 0;
- unsigned int i;
+ unsigned long i;
if (max-- < 1)
- return (0);
+ return 0;
if (*p == 0x80) {
*inf = 1;
ret = 0;
@@ -175,15 +175,11 @@ static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
*inf = 0;
i = *p & 0x7f;
if (*(p++) & 0x80) {
- if (i > sizeof(long))
+ if (i > sizeof(ret) || max < (long)i)
return 0;
- if (max-- == 0)
- return (0);
while (i-- > 0) {
ret <<= 8L;
ret |= *(p++);
- if (max-- == 0)
- return (0);
}
} else
ret = i;
@@ -192,7 +188,7 @@ static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
return 0;
*pp = p;
*rl = (long)ret;
- return (1);
+ return 1;
}
/*
diff --git a/drivers/builtin_openssl2/crypto/asn1/asn1_par.c b/drivers/builtin_openssl2/crypto/asn1/asn1_par.c
index 0ca985a2be..e85e3398b6 100644
--- a/drivers/builtin_openssl2/crypto/asn1/asn1_par.c
+++ b/drivers/builtin_openssl2/crypto/asn1/asn1_par.c
@@ -173,6 +173,8 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
if (!asn1_print_info(bp, tag, xclass, j, (indent) ? depth : 0))
goto end;
if (j & V_ASN1_CONSTRUCTED) {
+ const unsigned char *sp;
+
ep = p + len;
if (BIO_write(bp, "\n", 1) <= 0)
goto end;
@@ -182,6 +184,7 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
goto end;
}
if ((j == 0x21) && (len == 0)) {
+ sp = p;
for (;;) {
r = asn1_parse2(bp, &p, (long)(tot - p),
offset + (p - *pp), depth + 1,
@@ -190,19 +193,25 @@ static int asn1_parse2(BIO *bp, const unsigned char **pp, long length,
ret = 0;
goto end;
}
- if ((r == 2) || (p >= tot))
+ if ((r == 2) || (p >= tot)) {
+ len = p - sp;
break;
+ }
}
- } else
+ } else {
+ long tmp = len;
+
while (p < ep) {
- r = asn1_parse2(bp, &p, (long)len,
- offset + (p - *pp), depth + 1,
+ sp = p;
+ r = asn1_parse2(bp, &p, tmp, offset + (p - *pp), depth + 1,
indent, dump);
if (r == 0) {
ret = 0;
goto end;
}
+ tmp -= p - sp;
}
+ }
} else if (xclass != 0) {
p += len;
if (BIO_write(bp, "\n", 1) <= 0)
diff --git a/drivers/builtin_openssl2/crypto/asn1/t_x509.c b/drivers/builtin_openssl2/crypto/asn1/t_x509.c
index 8aab55130c..8888396f84 100644
--- a/drivers/builtin_openssl2/crypto/asn1/t_x509.c
+++ b/drivers/builtin_openssl2/crypto/asn1/t_x509.c
@@ -140,7 +140,8 @@ int X509_print_ex(BIO *bp, X509 *x, unsigned long nmflags,
goto err;
bs = X509_get_serialNumber(x);
- if (bs->length <= (int)sizeof(long)) {
+ if (bs->length < (int)sizeof(long)
+ || (bs->length == sizeof(long) && (bs->data[0] & 0x80) == 0)) {
l = ASN1_INTEGER_get(bs);
if (bs->type == V_ASN1_NEG_INTEGER) {
l = -l;
diff --git a/drivers/builtin_openssl2/crypto/asn1/tasn_dec.c b/drivers/builtin_openssl2/crypto/asn1/tasn_dec.c
index 5a507967c8..6bdcd5c542 100644
--- a/drivers/builtin_openssl2/crypto/asn1/tasn_dec.c
+++ b/drivers/builtin_openssl2/crypto/asn1/tasn_dec.c
@@ -901,9 +901,7 @@ int asn1_ex_c2i(ASN1_VALUE **pval, const unsigned char *cont, int len,
break;
case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
- case V_ASN1_NEG_ENUMERATED:
tint = (ASN1_INTEGER **)pval;
if (!c2i_ASN1_INTEGER(tint, &cont, len))
goto err;
diff --git a/drivers/builtin_openssl2/crypto/asn1/tasn_enc.c b/drivers/builtin_openssl2/crypto/asn1/tasn_enc.c
index f04a6892a8..f7f83e56a9 100644
--- a/drivers/builtin_openssl2/crypto/asn1/tasn_enc.c
+++ b/drivers/builtin_openssl2/crypto/asn1/tasn_enc.c
@@ -611,9 +611,7 @@ int asn1_ex_i2c(ASN1_VALUE **pval, unsigned char *cout, int *putype,
break;
case V_ASN1_INTEGER:
- case V_ASN1_NEG_INTEGER:
case V_ASN1_ENUMERATED:
- case V_ASN1_NEG_ENUMERATED:
/*
* These are all have the same content format as ASN1_INTEGER
*/
diff --git a/drivers/builtin_openssl2/crypto/asn1/x_name.c b/drivers/builtin_openssl2/crypto/asn1/x_name.c
index 737c426f2d..a858c2993b 100644
--- a/drivers/builtin_openssl2/crypto/asn1/x_name.c
+++ b/drivers/builtin_openssl2/crypto/asn1/x_name.c
@@ -66,6 +66,13 @@
typedef STACK_OF(X509_NAME_ENTRY) STACK_OF_X509_NAME_ENTRY;
DECLARE_STACK_OF(STACK_OF_X509_NAME_ENTRY)
+/*
+ * Maximum length of X509_NAME: much larger than anything we should
+ * ever see in practice.
+ */
+
+#define X509_NAME_MAX (1024 * 1024)
+
static int x509_name_ex_d2i(ASN1_VALUE **val,
const unsigned char **in, long len,
const ASN1_ITEM *it,
@@ -192,6 +199,10 @@ static int x509_name_ex_d2i(ASN1_VALUE **val,
int i, j, ret;
STACK_OF(X509_NAME_ENTRY) *entries;
X509_NAME_ENTRY *entry;
+ if (len > X509_NAME_MAX) {
+ ASN1err(ASN1_F_X509_NAME_EX_D2I, ASN1_R_TOO_LONG);
+ return 0;
+ }
q = p;
/* Get internal representation of Name */
diff --git a/drivers/builtin_openssl2/crypto/asn1/x_x509.c b/drivers/builtin_openssl2/crypto/asn1/x_x509.c
index e2cac83694..e31e1e750d 100644
--- a/drivers/builtin_openssl2/crypto/asn1/x_x509.c
+++ b/drivers/builtin_openssl2/crypto/asn1/x_x509.c
@@ -201,10 +201,20 @@ X509 *d2i_X509_AUX(X509 **a, const unsigned char **pp, long length)
int i2d_X509_AUX(X509 *a, unsigned char **pp)
{
- int length;
+ int length, tmplen;
+ unsigned char *start = pp != NULL ? *pp : NULL;
length = i2d_X509(a, pp);
- if (a)
- length += i2d_X509_CERT_AUX(a->aux, pp);
+ if (length < 0 || a == NULL)
+ return length;
+
+ tmplen = i2d_X509_CERT_AUX(a->aux, pp);
+ if (tmplen < 0) {
+ if (start != NULL)
+ *pp = start;
+ return tmplen;
+ }
+ length += tmplen;
+
return length;
}
diff --git a/drivers/builtin_openssl2/crypto/evp/digest.c b/drivers/builtin_openssl2/crypto/evp/digest.c
index f2643f3248..5b642b23fc 100644
--- a/drivers/builtin_openssl2/crypto/evp/digest.c
+++ b/drivers/builtin_openssl2/crypto/evp/digest.c
@@ -212,8 +212,10 @@ int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl)
}
#endif
if (ctx->digest != type) {
- if (ctx->digest && ctx->digest->ctx_size)
+ if (ctx->digest && ctx->digest->ctx_size) {
OPENSSL_free(ctx->md_data);
+ ctx->md_data = NULL;
+ }
ctx->digest = type;
if (!(ctx->flags & EVP_MD_CTX_FLAG_NO_INIT) && type->ctx_size) {
ctx->update = type->update;
diff --git a/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha1.c b/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha1.c
index 8330964ee1..6dfd590a4a 100644
--- a/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha1.c
+++ b/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha1.c
@@ -60,6 +60,7 @@
# include <openssl/sha.h>
# include <openssl/rand.h>
# include "modes_lcl.h"
+# include "constant_time_locl.h"
# ifndef EVP_CIPH_FLAG_AEAD_CIPHER
# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
@@ -578,6 +579,8 @@ static int aesni_cbc_hmac_sha1_cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
maxpad |= (255 - maxpad) >> (sizeof(maxpad) * 8 - 8);
maxpad &= 255;
+ ret &= constant_time_ge(maxpad, pad);
+
inp_len = len - (SHA_DIGEST_LENGTH + pad + 1);
mask = (0 - ((inp_len - len) >> (sizeof(inp_len) * 8 - 1)));
inp_len &= mask;
diff --git a/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha256.c b/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha256.c
index 37800213c7..46c9d03389 100644
--- a/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha256.c
+++ b/drivers/builtin_openssl2/crypto/evp/e_aes_cbc_hmac_sha256.c
@@ -60,6 +60,7 @@
# include <openssl/sha.h>
# include <openssl/rand.h>
# include "modes_lcl.h"
+# include "constant_time_locl.h"
# ifndef EVP_CIPH_FLAG_AEAD_CIPHER
# define EVP_CIPH_FLAG_AEAD_CIPHER 0x200000
@@ -589,6 +590,8 @@ static int aesni_cbc_hmac_sha256_cipher(EVP_CIPHER_CTX *ctx,
maxpad |= (255 - maxpad) >> (sizeof(maxpad) * 8 - 8);
maxpad &= 255;
+ ret &= constant_time_ge(maxpad, pad);
+
inp_len = len - (SHA256_DIGEST_LENGTH + pad + 1);
mask = (0 - ((inp_len - len) >> (sizeof(inp_len) * 8 - 1)));
inp_len &= mask;
diff --git a/drivers/builtin_openssl2/crypto/evp/encode.c b/drivers/builtin_openssl2/crypto/evp/encode.c
index c6abc4ae8e..c6c775e0a0 100644
--- a/drivers/builtin_openssl2/crypto/evp/encode.c
+++ b/drivers/builtin_openssl2/crypto/evp/encode.c
@@ -57,6 +57,7 @@
*/
#include <stdio.h>
+#include <limits.h>
#include "cryptlib.h"
#include <openssl/evp.h>
@@ -151,13 +152,13 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
const unsigned char *in, int inl)
{
int i, j;
- unsigned int total = 0;
+ size_t total = 0;
*outl = 0;
if (inl <= 0)
return;
OPENSSL_assert(ctx->length <= (int)sizeof(ctx->enc_data));
- if ((ctx->num + inl) < ctx->length) {
+ if (ctx->length - ctx->num > inl) {
memcpy(&(ctx->enc_data[ctx->num]), in, inl);
ctx->num += inl;
return;
@@ -174,7 +175,7 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
*out = '\0';
total = j + 1;
}
- while (inl >= ctx->length) {
+ while (inl >= ctx->length && total <= INT_MAX) {
j = EVP_EncodeBlock(out, in, ctx->length);
in += ctx->length;
inl -= ctx->length;
@@ -183,6 +184,11 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, unsigned char *out, int *outl,
*out = '\0';
total += j + 1;
}
+ if (total > INT_MAX) {
+ /* Too much output data! */
+ *outl = 0;
+ return;
+ }
if (inl != 0)
memcpy(&(ctx->enc_data[0]), in, inl);
ctx->num = inl;
diff --git a/drivers/builtin_openssl2/crypto/evp/evp_enc.c b/drivers/builtin_openssl2/crypto/evp/evp_enc.c
index 65f0e0244d..7d7be245b0 100644
--- a/drivers/builtin_openssl2/crypto/evp/evp_enc.c
+++ b/drivers/builtin_openssl2/crypto/evp/evp_enc.c
@@ -347,7 +347,7 @@ int EVP_EncryptUpdate(EVP_CIPHER_CTX *ctx, unsigned char *out, int *outl,
bl = ctx->cipher->block_size;
OPENSSL_assert(bl <= (int)sizeof(ctx->buf));
if (i != 0) {
- if (i + inl < bl) {
+ if (bl - i > inl) {
memcpy(&(ctx->buf[i]), in, inl);
ctx->buf_len += inl;
*outl = 0;
diff --git a/drivers/builtin_openssl2/crypto/pem/pem_lib.c b/drivers/builtin_openssl2/crypto/pem/pem_lib.c
index a29821aab2..fe881d6641 100644
--- a/drivers/builtin_openssl2/crypto/pem/pem_lib.c
+++ b/drivers/builtin_openssl2/crypto/pem/pem_lib.c
@@ -348,7 +348,7 @@ int PEM_ASN1_write_bio(i2d_of_void *i2d, const char *name, BIO *bp,
if (enc != NULL) {
objstr = OBJ_nid2sn(EVP_CIPHER_nid(enc));
- if (objstr == NULL) {
+ if (objstr == NULL || EVP_CIPHER_iv_length(enc) == 0) {
PEMerr(PEM_F_PEM_ASN1_WRITE_BIO, PEM_R_UNSUPPORTED_CIPHER);
goto err;
}
diff --git a/drivers/builtin_openssl2/crypto/pem/pvkfmt.c b/drivers/builtin_openssl2/crypto/pem/pvkfmt.c
index 82d45273ed..61864468f6 100644
--- a/drivers/builtin_openssl2/crypto/pem/pvkfmt.c
+++ b/drivers/builtin_openssl2/crypto/pem/pvkfmt.c
@@ -131,6 +131,10 @@ static int read_lebn(const unsigned char **in, unsigned int nbyte, BIGNUM **r)
# define MS_PVKMAGIC 0xb0b5f11eL
/* Salt length for PVK files */
# define PVK_SALTLEN 0x10
+/* Maximum length in PVK header */
+# define PVK_MAX_KEYLEN 102400
+/* Maximum salt length */
+# define PVK_MAX_SALTLEN 10240
static EVP_PKEY *b2i_rsa(const unsigned char **in, unsigned int length,
unsigned int bitlen, int ispub);
@@ -644,6 +648,9 @@ static int do_PVK_header(const unsigned char **in, unsigned int length,
*psaltlen = read_ledword(&p);
*pkeylen = read_ledword(&p);
+ if (*pkeylen > PVK_MAX_KEYLEN || *psaltlen > PVK_MAX_SALTLEN)
+ return 0;
+
if (is_encrypted && !*psaltlen) {
PEMerr(PEM_F_DO_PVK_HEADER, PEM_R_INCONSISTENT_HEADER);
return 0;
diff --git a/drivers/builtin_openssl2/crypto/x509/x509_err.c b/drivers/builtin_openssl2/crypto/x509/x509_err.c
index 43cde18e49..1e779fefd9 100644
--- a/drivers/builtin_openssl2/crypto/x509/x509_err.c
+++ b/drivers/builtin_openssl2/crypto/x509/x509_err.c
@@ -151,6 +151,7 @@ static ERR_STRING_DATA X509_str_reasons[] = {
{ERR_REASON(X509_R_LOADING_CERT_DIR), "loading cert dir"},
{ERR_REASON(X509_R_LOADING_DEFAULTS), "loading defaults"},
{ERR_REASON(X509_R_METHOD_NOT_SUPPORTED), "method not supported"},
+ {ERR_REASON(X509_R_NAME_TOO_LONG), "name too long"},
{ERR_REASON(X509_R_NEWER_CRL_NOT_NEWER), "newer crl not newer"},
{ERR_REASON(X509_R_NO_CERT_SET_FOR_US_TO_VERIFY),
"no cert set for us to verify"},
diff --git a/drivers/builtin_openssl2/crypto/x509/x509_obj.c b/drivers/builtin_openssl2/crypto/x509/x509_obj.c
index d317f3af25..3de3ac7204 100644
--- a/drivers/builtin_openssl2/crypto/x509/x509_obj.c
+++ b/drivers/builtin_openssl2/crypto/x509/x509_obj.c
@@ -63,6 +63,13 @@
#include <openssl/x509.h>
#include <openssl/buffer.h>
+/*
+ * Limit to ensure we don't overflow: much greater than
+ * anything enountered in practice.
+ */
+
+#define NAME_ONELINE_MAX (1024 * 1024)
+
char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
{
X509_NAME_ENTRY *ne;
@@ -86,6 +93,8 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
goto err;
b->data[0] = '\0';
len = 200;
+ } else if (len == 0) {
+ return NULL;
}
if (a == NULL) {
if (b) {
@@ -110,6 +119,10 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
type = ne->value->type;
num = ne->value->length;
+ if (num > NAME_ONELINE_MAX) {
+ X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);
+ goto end;
+ }
q = ne->value->data;
#ifdef CHARSET_EBCDIC
if (type == V_ASN1_GENERALSTRING ||
@@ -117,8 +130,9 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
type == V_ASN1_PRINTABLESTRING ||
type == V_ASN1_TELETEXSTRING ||
type == V_ASN1_VISIBLESTRING || type == V_ASN1_IA5STRING) {
- ascii2ebcdic(ebcdic_buf, q, (num > sizeof ebcdic_buf)
- ? sizeof ebcdic_buf : num);
+ if (num > (int)sizeof(ebcdic_buf))
+ num = sizeof(ebcdic_buf);
+ ascii2ebcdic(ebcdic_buf, q, num);
q = ebcdic_buf;
}
#endif
@@ -154,6 +168,10 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
lold = l;
l += 1 + l1 + 1 + l2;
+ if (l > NAME_ONELINE_MAX) {
+ X509err(X509_F_X509_NAME_ONELINE, X509_R_NAME_TOO_LONG);
+ goto end;
+ }
if (b != NULL) {
if (!BUF_MEM_grow(b, l + 1))
goto err;
@@ -206,7 +224,7 @@ char *X509_NAME_oneline(X509_NAME *a, char *buf, int len)
return (p);
err:
X509err(X509_F_X509_NAME_ONELINE, ERR_R_MALLOC_FAILURE);
- if (b != NULL)
- BUF_MEM_free(b);
+ end:
+ BUF_MEM_free(b);
return (NULL);
}
diff --git a/drivers/builtin_openssl2/openssl/comp.h b/drivers/builtin_openssl2/openssl/comp.h
index 406c428aae..60a073404e 100644
--- a/drivers/builtin_openssl2/openssl/comp.h
+++ b/drivers/builtin_openssl2/openssl/comp.h
@@ -4,6 +4,10 @@
# include <openssl/crypto.h>
+# ifdef OPENSSL_NO_COMP
+# error COMP is disabled.
+# endif
+
#ifdef __cplusplus
extern "C" {
#endif
diff --git a/drivers/builtin_openssl2/openssl/opensslconf.h b/drivers/builtin_openssl2/openssl/opensslconf.h
index d38c3192b9..25429e94d6 100644
--- a/drivers/builtin_openssl2/openssl/opensslconf.h
+++ b/drivers/builtin_openssl2/openssl/opensslconf.h
@@ -3,6 +3,10 @@
//sorry godot needs a single file for multiple builds
+#ifdef __cplusplus
+extern "C" {
+#endif
+
// Check windows
#ifdef USE_64BITS
@@ -41,6 +45,9 @@
#ifndef OPENSSL_NO_KRB5
# define OPENSSL_NO_KRB5
#endif
+#ifndef OPENSSL_NO_LIBUNBOUND
+# define OPENSSL_NO_LIBUNBOUND
+#endif
#ifndef OPENSSL_NO_MD2
# define OPENSSL_NO_MD2
#endif
@@ -53,9 +60,21 @@
#ifndef OPENSSL_NO_SCTP
# define OPENSSL_NO_SCTP
#endif
+#ifndef OPENSSL_NO_SSL_TRACE
+# define OPENSSL_NO_SSL_TRACE
+#endif
+#ifndef OPENSSL_NO_SSL2
+# define OPENSSL_NO_SSL2
+#endif
#ifndef OPENSSL_NO_STORE
# define OPENSSL_NO_STORE
#endif
+#ifndef OPENSSL_NO_UNIT_TEST
+# define OPENSSL_NO_UNIT_TEST
+#endif
+#ifndef OPENSSL_NO_WEAK_SSL_CIPHERS
+# define OPENSSL_NO_WEAK_SSL_CIPHERS
+#endif
#endif /* OPENSSL_DOING_MAKEDEPEND */
@@ -83,6 +102,9 @@
# if defined(OPENSSL_NO_KRB5) && !defined(NO_KRB5)
# define NO_KRB5
# endif
+# if defined(OPENSSL_NO_LIBUNBOUND) && !defined(NO_LIBUNBOUND)
+# define NO_LIBUNBOUND
+# endif
# if defined(OPENSSL_NO_MD2) && !defined(NO_MD2)
# define NO_MD2
# endif
@@ -95,9 +117,21 @@
# if defined(OPENSSL_NO_SCTP) && !defined(NO_SCTP)
# define NO_SCTP
# endif
+# if defined(OPENSSL_NO_SSL_TRACE) && !defined(NO_SSL_TRACE)
+# define NO_SSL_TRACE
+# endif
+# if defined(OPENSSL_NO_SSL2) && !defined(NO_SSL2)
+# define NO_SSL2
+# endif
# if defined(OPENSSL_NO_STORE) && !defined(NO_STORE)
# define NO_STORE
# endif
+# if defined(OPENSSL_NO_UNIT_TEST) && !defined(NO_UNIT_TEST)
+# define NO_UNIT_TEST
+# endif
+# if defined(OPENSSL_NO_WEAK_SSL_CIPHERS) && !defined(NO_WEAK_SSL_CIPHERS)
+# define NO_WEAK_SSL_CIPHERS
+# endif
#endif
//#define OPENSSL_CPUID_OBJ
@@ -278,3 +312,6 @@
#endif /* DES_DEFAULT_OPTIONS */
#endif /* HEADER_DES_LOCL_H */
+#ifdef __cplusplus
+}
+#endif
diff --git a/drivers/builtin_openssl2/openssl/opensslv.h b/drivers/builtin_openssl2/openssl/opensslv.h
index 4334fd15cd..13fe440231 100644
--- a/drivers/builtin_openssl2/openssl/opensslv.h
+++ b/drivers/builtin_openssl2/openssl/opensslv.h
@@ -30,11 +30,11 @@ extern "C" {
* (Prior to 0.9.5a beta1, a different scheme was used: MMNNFFRBB for
* major minor fix final patch/beta)
*/
-# define OPENSSL_VERSION_NUMBER 0x1000207fL
+# define OPENSSL_VERSION_NUMBER 0x1000208fL
# ifdef OPENSSL_FIPS
-# define OPENSSL_VERSION_TEXT "OpenSSL 1.0.2g-fips 1 Mar 2016"
+# define OPENSSL_VERSION_TEXT "OpenSSL 1.0.2h-fips 3 May 2016"
# else
-# define OPENSSL_VERSION_TEXT "OpenSSL 1.0.2g 1 Mar 2016"
+# define OPENSSL_VERSION_TEXT "OpenSSL 1.0.2h 3 May 2016"
# endif
# define OPENSSL_VERSION_PTEXT " part of " OPENSSL_VERSION_TEXT
diff --git a/drivers/builtin_openssl2/openssl/ssl.h b/drivers/builtin_openssl2/openssl/ssl.h
index 04d4007eeb..5ef56faa50 100644
--- a/drivers/builtin_openssl2/openssl/ssl.h
+++ b/drivers/builtin_openssl2/openssl/ssl.h
@@ -338,7 +338,7 @@ extern "C" {
* The following cipher list is used by default. It also is substituted when
* an application-defined cipher list string starts with 'DEFAULT'.
*/
-# define SSL_DEFAULT_CIPHER_LIST "ALL:!EXPORT:!aNULL:!eNULL:!SSLv2"
+# define SSL_DEFAULT_CIPHER_LIST "ALL:!EXPORT:!LOW:!aNULL:!eNULL:!SSLv2"
/*
* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
* starts with a reasonable order, and all we have to do for DEFAULT is
@@ -2345,7 +2345,7 @@ const char *SSL_get_version(const SSL *s);
/* This sets the 'default' SSL version that SSL_new() will create */
int SSL_CTX_set_ssl_version(SSL_CTX *ctx, const SSL_METHOD *meth);
-# ifndef OPENSSL_NO_SSL2
+# ifndef OPENSSL_NO_SSL2_METHOD
const SSL_METHOD *SSLv2_method(void); /* SSLv2 */
const SSL_METHOD *SSLv2_server_method(void); /* SSLv2 */
const SSL_METHOD *SSLv2_client_method(void); /* SSLv2 */
diff --git a/drivers/builtin_openssl2/openssl/x509.h b/drivers/builtin_openssl2/openssl/x509.h
index 99337b849a..fc613ce635 100644
--- a/drivers/builtin_openssl2/openssl/x509.h
+++ b/drivers/builtin_openssl2/openssl/x509.h
@@ -1305,6 +1305,7 @@ void ERR_load_X509_strings(void);
# define X509_R_LOADING_CERT_DIR 103
# define X509_R_LOADING_DEFAULTS 104
# define X509_R_METHOD_NOT_SUPPORTED 124
+# define X509_R_NAME_TOO_LONG 134
# define X509_R_NEWER_CRL_NOT_NEWER 132
# define X509_R_NO_CERT_SET_FOR_US_TO_VERIFY 105
# define X509_R_NO_CRL_NUMBER 130
diff --git a/drivers/builtin_openssl2/ssl/d1_both.c b/drivers/builtin_openssl2/ssl/d1_both.c
index d1fc716d5c..5d26c94926 100644
--- a/drivers/builtin_openssl2/ssl/d1_both.c
+++ b/drivers/builtin_openssl2/ssl/d1_both.c
@@ -1459,6 +1459,8 @@ int dtls1_process_heartbeat(SSL *s)
* plus 2 bytes payload length, plus payload, plus padding
*/
buffer = OPENSSL_malloc(write_length);
+ if (buffer == NULL)
+ return -1;
bp = buffer;
/* Enter response type, length and copy payload */
diff --git a/drivers/builtin_openssl2/ssl/s2_lib.c b/drivers/builtin_openssl2/ssl/s2_lib.c
index a8036b357f..88e67f083a 100644
--- a/drivers/builtin_openssl2/ssl/s2_lib.c
+++ b/drivers/builtin_openssl2/ssl/s2_lib.c
@@ -150,7 +150,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_SSLV2,
- SSL_NOT_EXP | SSL_MEDIUM,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
0,
128,
128,
@@ -167,7 +167,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_SSLV2,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL2_CF_5_BYTE_ENC,
40,
128,
@@ -184,7 +184,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_RC2,
SSL_MD5,
SSL_SSLV2,
- SSL_NOT_EXP | SSL_MEDIUM,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
0,
128,
128,
@@ -201,7 +201,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_RC2,
SSL_MD5,
SSL_SSLV2,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL2_CF_5_BYTE_ENC,
40,
128,
@@ -219,7 +219,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_IDEA,
SSL_MD5,
SSL_SSLV2,
- SSL_NOT_EXP | SSL_MEDIUM,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
0,
128,
128,
@@ -237,7 +237,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_DES,
SSL_MD5,
SSL_SSLV2,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
0,
56,
56,
@@ -254,7 +254,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_3DES,
SSL_MD5,
SSL_SSLV2,
- SSL_NOT_EXP | SSL_HIGH,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH,
0,
112,
168,
@@ -271,7 +271,7 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl2_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_SSLV2,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL2_CF_8_BYTE_ENC,
64,
64,
diff --git a/drivers/builtin_openssl2/ssl/s2_meth.c b/drivers/builtin_openssl2/ssl/s2_meth.c
index b312f17266..73885b7ecf 100644
--- a/drivers/builtin_openssl2/ssl/s2_meth.c
+++ b/drivers/builtin_openssl2/ssl/s2_meth.c
@@ -57,7 +57,8 @@
*/
#include "ssl_locl.h"
-#ifndef OPENSSL_NO_SSL2
+#ifndef OPENSSL_NO_SSL2_METHOD
+# ifndef OPENSSL_NO_SSL2
# include <stdio.h>
# include <openssl/objects.h>
@@ -72,7 +73,16 @@ static const SSL_METHOD *ssl2_get_method(int ver)
IMPLEMENT_ssl2_meth_func(SSLv2_method,
ssl2_accept, ssl2_connect, ssl2_get_method)
-#else /* !OPENSSL_NO_SSL2 */
+
+# else /* !OPENSSL_NO_SSL2 */
+
+const SSL_METHOD *SSLv2_method(void) { return NULL; }
+const SSL_METHOD *SSLv2_client_method(void) { return NULL; }
+const SSL_METHOD *SSLv2_server_method(void) { return NULL; }
+
+# endif
+
+#else /* !OPENSSL_NO_SSL2_METHOD */
# if PEDANTIC
static void *dummy = &dummy;
diff --git a/drivers/builtin_openssl2/ssl/s3_clnt.c b/drivers/builtin_openssl2/ssl/s3_clnt.c
index 04cc9f54a9..19dc8648b9 100644
--- a/drivers/builtin_openssl2/ssl/s3_clnt.c
+++ b/drivers/builtin_openssl2/ssl/s3_clnt.c
@@ -2199,6 +2199,7 @@ int ssl3_get_certificate_request(SSL *s)
SSLerr(SSL_F_SSL3_GET_CERTIFICATE_REQUEST, ERR_R_MALLOC_FAILURE);
goto err;
}
+ xn = NULL;
p += l;
nc += l + 2;
@@ -2222,6 +2223,7 @@ int ssl3_get_certificate_request(SSL *s)
err:
s->state = SSL_ST_ERR;
done:
+ X509_NAME_free(xn);
if (ca_sk != NULL)
sk_X509_NAME_pop_free(ca_sk, X509_NAME_free);
return (ret);
diff --git a/drivers/builtin_openssl2/ssl/s3_lib.c b/drivers/builtin_openssl2/ssl/s3_lib.c
index 4aac3b2792..872e636af9 100644
--- a/drivers/builtin_openssl2/ssl/s3_lib.c
+++ b/drivers/builtin_openssl2/ssl/s3_lib.c
@@ -208,7 +208,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -258,7 +258,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC2,
SSL_MD5,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -294,7 +294,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
56,
@@ -312,7 +312,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -347,7 +347,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
56,
@@ -365,7 +365,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -399,7 +399,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
56,
@@ -417,7 +417,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -452,7 +452,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
56,
@@ -470,7 +470,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -504,7 +504,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
56,
@@ -522,7 +522,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -556,7 +556,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -573,7 +573,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_MEDIUM,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
128,
128,
@@ -590,7 +590,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -608,7 +608,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -625,7 +625,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_3DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
112,
168,
@@ -695,7 +695,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -761,7 +761,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_MD5,
SSL_SSLV3,
- SSL_NOT_EXP | SSL_LOW,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_LOW,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -827,7 +827,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
56,
@@ -845,7 +845,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC2,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -863,7 +863,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_SHA1,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -881,7 +881,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_MD5,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
56,
@@ -899,7 +899,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC2,
SSL_MD5,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -917,7 +917,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_SSLV3,
- SSL_EXPORT | SSL_EXP40,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP40,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
40,
128,
@@ -1011,7 +1011,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES128,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
128,
128,
@@ -1106,7 +1106,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES256,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
256,
256,
@@ -1302,7 +1302,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_CAMELLIA128,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_HIGH,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
128,
128,
@@ -1322,7 +1322,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_MD5,
SSL_TLSV1,
- SSL_EXPORT | SSL_EXP56,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
128,
@@ -1338,7 +1338,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC2,
SSL_MD5,
SSL_TLSV1,
- SSL_EXPORT | SSL_EXP56,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
128,
@@ -1356,7 +1356,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_TLSV1,
- SSL_EXPORT | SSL_EXP56,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -1374,7 +1374,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_DES,
SSL_SHA1,
SSL_TLSV1,
- SSL_EXPORT | SSL_EXP56,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
56,
@@ -1392,7 +1392,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_SHA1,
SSL_TLSV1,
- SSL_EXPORT | SSL_EXP56,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
128,
@@ -1410,7 +1410,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_SHA1,
SSL_TLSV1,
- SSL_EXPORT | SSL_EXP56,
+ SSL_NOT_DEFAULT | SSL_EXPORT | SSL_EXP56,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
56,
128,
@@ -1525,7 +1525,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES128,
SSL_SHA256,
SSL_TLSV1_2,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
128,
128,
@@ -1541,7 +1541,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES256,
SSL_SHA256,
SSL_TLSV1_2,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
256,
256,
@@ -1694,7 +1694,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_CAMELLIA256,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_HIGH,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
256,
256,
@@ -1860,7 +1860,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_SEED,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_MEDIUM,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
128,
128,
@@ -2040,7 +2040,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES128GCM,
SSL_AEAD,
SSL_TLSV1_2,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_SHA256 | TLS1_PRF_SHA256,
128,
128,
@@ -2056,7 +2056,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES256GCM,
SSL_AEAD,
SSL_TLSV1_2,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_SHA384 | TLS1_PRF_SHA384,
256,
256,
@@ -2424,7 +2424,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_RC4,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_MEDIUM,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_MEDIUM,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
128,
128,
@@ -2440,7 +2440,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_3DES,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
112,
168,
@@ -2456,7 +2456,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES128,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
128,
128,
@@ -2472,7 +2472,7 @@ OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[] = {
SSL_AES256,
SSL_SHA1,
SSL_TLSV1,
- SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
+ SSL_NOT_DEFAULT | SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
256,
256,
diff --git a/drivers/builtin_openssl2/ssl/ssl_cert.c b/drivers/builtin_openssl2/ssl/ssl_cert.c
index a73f866cb9..f48ebaecc0 100644
--- a/drivers/builtin_openssl2/ssl/ssl_cert.c
+++ b/drivers/builtin_openssl2/ssl/ssl_cert.c
@@ -504,6 +504,8 @@ void ssl_cert_free(CERT *c)
#ifndef OPENSSL_NO_TLSEXT
custom_exts_free(&c->cli_ext);
custom_exts_free(&c->srv_ext);
+ if (c->alpn_proposed)
+ OPENSSL_free(c->alpn_proposed);
#endif
OPENSSL_free(c);
}
@@ -1057,13 +1059,18 @@ static int ssl_add_cert_to_buf(BUF_MEM *buf, unsigned long *l, X509 *x)
unsigned char *p;
n = i2d_X509(x, NULL);
- if (!BUF_MEM_grow_clean(buf, (int)(n + (*l) + 3))) {
+ if (n < 0 || !BUF_MEM_grow_clean(buf, (int)(n + (*l) + 3))) {
SSLerr(SSL_F_SSL_ADD_CERT_TO_BUF, ERR_R_BUF_LIB);
return 0;
}
p = (unsigned char *)&(buf->data[*l]);
l2n3(n, p);
- i2d_X509(x, &p);
+ n = i2d_X509(x, &p);
+ if (n < 0) {
+ /* Shouldn't happen */
+ SSLerr(SSL_F_SSL_ADD_CERT_TO_BUF, ERR_R_BUF_LIB);
+ return 0;
+ }
*l += n + 3;
return 1;
diff --git a/drivers/builtin_openssl2/ssl/ssl_ciph.c b/drivers/builtin_openssl2/ssl/ssl_ciph.c
index 6957bda785..302464e643 100644
--- a/drivers/builtin_openssl2/ssl/ssl_ciph.c
+++ b/drivers/builtin_openssl2/ssl/ssl_ciph.c
@@ -235,8 +235,7 @@ static const SSL_CIPHER cipher_aliases[] = {
* "COMPLEMENTOFDEFAULT" (does *not* include ciphersuites not found in
* ALL!)
*/
- {0, SSL_TXT_CMPDEF, 0, 0, SSL_aNULL, ~SSL_eNULL, 0, ~SSL_SSLV2,
- SSL_EXP_MASK, 0, 0, 0},
+ {0, SSL_TXT_CMPDEF, 0, 0, 0, 0, 0, 0, SSL_NOT_DEFAULT, 0, 0, 0},
/*
* key exchange aliases (some of those using only a single bit here
@@ -1030,10 +1029,6 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id,
if (cipher_id && cipher_id != cp->id)
continue;
#endif
- if (algo_strength == SSL_EXP_MASK && SSL_C_IS_EXPORT(cp))
- goto ok;
- if (alg_ssl == ~SSL_SSLV2 && cp->algorithm_ssl == SSL_SSLV2)
- goto ok;
if (alg_mkey && !(alg_mkey & cp->algorithm_mkey))
continue;
if (alg_auth && !(alg_auth & cp->algorithm_auth))
@@ -1050,10 +1045,11 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id,
if ((algo_strength & SSL_STRONG_MASK)
&& !(algo_strength & SSL_STRONG_MASK & cp->algo_strength))
continue;
+ if ((algo_strength & SSL_NOT_DEFAULT)
+ && !(cp->algo_strength & SSL_NOT_DEFAULT))
+ continue;
}
- ok:
-
#ifdef CIPHER_DEBUG
fprintf(stderr, "Action = %d\n", rule);
#endif
@@ -1337,6 +1333,10 @@ static int ssl_cipher_process_rulestr(const char *rule_str,
ca_list[j]->algo_strength & SSL_STRONG_MASK;
}
+ if (ca_list[j]->algo_strength & SSL_NOT_DEFAULT) {
+ algo_strength |= SSL_NOT_DEFAULT;
+ }
+
if (ca_list[j]->valid) {
/*
* explicit ciphersuite found; its protocol version does not
diff --git a/drivers/builtin_openssl2/ssl/ssl_lib.c b/drivers/builtin_openssl2/ssl/ssl_lib.c
index f1279bbf91..fd94325bb3 100644
--- a/drivers/builtin_openssl2/ssl/ssl_lib.c
+++ b/drivers/builtin_openssl2/ssl/ssl_lib.c
@@ -244,7 +244,16 @@ int SSL_clear(SSL *s)
ssl_clear_hash_ctx(&s->write_hash);
s->first_packet = 0;
-
+#ifndef OPENSSL_NO_TLSEXT
+ if (s->cert != NULL) {
+ if (s->cert->alpn_proposed) {
+ OPENSSL_free(s->cert->alpn_proposed);
+ s->cert->alpn_proposed = NULL;
+ }
+ s->cert->alpn_proposed_len = 0;
+ s->cert->alpn_sent = 0;
+ }
+#endif
#if 1
/*
* Check to see if we were changed into a different method, if so, revert
@@ -3174,6 +3183,12 @@ SSL_CTX *SSL_set_SSL_CTX(SSL *ssl, SSL_CTX *ctx)
ssl->cert->ciphers_rawlen = ocert->ciphers_rawlen;
ocert->ciphers_raw = NULL;
}
+#ifndef OPENSSL_NO_TLSEXT
+ ssl->cert->alpn_proposed = ocert->alpn_proposed;
+ ssl->cert->alpn_proposed_len = ocert->alpn_proposed_len;
+ ocert->alpn_proposed = NULL;
+ ssl->cert->alpn_sent = ocert->alpn_sent;
+#endif
ssl_cert_free(ocert);
}
diff --git a/drivers/builtin_openssl2/ssl/ssl_locl.h b/drivers/builtin_openssl2/ssl/ssl_locl.h
index a8e4efceba..747e718a52 100644
--- a/drivers/builtin_openssl2/ssl/ssl_locl.h
+++ b/drivers/builtin_openssl2/ssl/ssl_locl.h
@@ -436,8 +436,9 @@
# define SSL_MEDIUM 0x00000040L
# define SSL_HIGH 0x00000080L
# define SSL_FIPS 0x00000100L
+# define SSL_NOT_DEFAULT 0x00000200L
-/* we have used 000001ff - 23 bits left to go */
+/* we have used 000003ff - 22 bits left to go */
/*-
* Macros to check the export status and cipher strength for export ciphers.
@@ -687,6 +688,10 @@ typedef struct cert_st {
custom_ext_methods cli_ext;
custom_ext_methods srv_ext;
int references; /* >1 only if SSL_copy_session_id is used */
+ /* non-optimal, but here due to compatibility */
+ unsigned char *alpn_proposed; /* server */
+ unsigned int alpn_proposed_len;
+ int alpn_sent; /* client */
} CERT;
typedef struct sess_cert_st {
diff --git a/drivers/builtin_openssl2/ssl/ssl_rsa.c b/drivers/builtin_openssl2/ssl/ssl_rsa.c
index b0f75c913f..82022470bf 100644
--- a/drivers/builtin_openssl2/ssl/ssl_rsa.c
+++ b/drivers/builtin_openssl2/ssl/ssl_rsa.c
@@ -841,7 +841,7 @@ static int serverinfo_srv_add_cb(SSL *s, unsigned int ext_type,
return 0; /* No extension found, don't send extension */
return 1; /* Send extension */
}
- return -1; /* No serverinfo data found, don't send
+ return 0; /* No serverinfo data found, don't send
* extension */
}
@@ -870,12 +870,26 @@ static int serverinfo_process_buffer(const unsigned char *serverinfo,
/* Register callbacks for extensions */
ext_type = (serverinfo[0] << 8) + serverinfo[1];
- if (ctx && !SSL_CTX_add_server_custom_ext(ctx, ext_type,
- serverinfo_srv_add_cb,
- NULL, NULL,
- serverinfo_srv_parse_cb,
- NULL))
- return 0;
+ if (ctx) {
+ int have_ext_cbs = 0;
+ size_t i;
+ custom_ext_methods *exts = &ctx->cert->srv_ext;
+ custom_ext_method *meth = exts->meths;
+
+ for (i = 0; i < exts->meths_count; i++, meth++) {
+ if (ext_type == meth->ext_type) {
+ have_ext_cbs = 1;
+ break;
+ }
+ }
+
+ if (!have_ext_cbs && !SSL_CTX_add_server_custom_ext(ctx, ext_type,
+ serverinfo_srv_add_cb,
+ NULL, NULL,
+ serverinfo_srv_parse_cb,
+ NULL))
+ return 0;
+ }
serverinfo += 2;
serverinfo_length -= 2;
diff --git a/drivers/builtin_openssl2/ssl/t1_lib.c b/drivers/builtin_openssl2/ssl/t1_lib.c
index d9ba99d735..dd5bd0050d 100644
--- a/drivers/builtin_openssl2/ssl/t1_lib.c
+++ b/drivers/builtin_openssl2/ssl/t1_lib.c
@@ -1539,6 +1539,7 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *buf,
s2n(s->alpn_client_proto_list_len, ret);
memcpy(ret, s->alpn_client_proto_list, s->alpn_client_proto_list_len);
ret += s->alpn_client_proto_list_len;
+ s->cert->alpn_sent = 1;
}
# ifndef OPENSSL_NO_SRTP
if (SSL_IS_DTLS(s) && SSL_get_srtp_profiles(s)) {
@@ -1906,7 +1907,7 @@ static void ssl_check_for_safari(SSL *s, const unsigned char *data,
# endif /* !OPENSSL_NO_EC */
/*
- * tls1_alpn_handle_client_hello is called to process the ALPN extension in a
+ * tls1_alpn_handle_client_hello is called to save the ALPN extension in a
* ClientHello. data: the contents of the extension, not including the type
* and length. data_len: the number of bytes in |data| al: a pointer to the
* alert value to send in the event of a non-zero return. returns: 0 on
@@ -1917,12 +1918,6 @@ static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
{
unsigned i;
unsigned proto_len;
- const unsigned char *selected;
- unsigned char selected_len;
- int r;
-
- if (s->ctx->alpn_select_cb == NULL)
- return 0;
if (data_len < 2)
goto parse_error;
@@ -1953,19 +1948,15 @@ static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
i += proto_len;
}
- r = s->ctx->alpn_select_cb(s, &selected, &selected_len, data, data_len,
- s->ctx->alpn_select_cb_arg);
- if (r == SSL_TLSEXT_ERR_OK) {
- if (s->s3->alpn_selected)
- OPENSSL_free(s->s3->alpn_selected);
- s->s3->alpn_selected = OPENSSL_malloc(selected_len);
- if (!s->s3->alpn_selected) {
- *al = SSL_AD_INTERNAL_ERROR;
- return -1;
- }
- memcpy(s->s3->alpn_selected, selected, selected_len);
- s->s3->alpn_selected_len = selected_len;
+ if (s->cert->alpn_proposed != NULL)
+ OPENSSL_free(s->cert->alpn_proposed);
+ s->cert->alpn_proposed = OPENSSL_malloc(data_len);
+ if (s->cert->alpn_proposed == NULL) {
+ *al = SSL_AD_INTERNAL_ERROR;
+ return -1;
}
+ memcpy(s->cert->alpn_proposed, data, data_len);
+ s->cert->alpn_proposed_len = data_len;
return 0;
parse_error:
@@ -1973,6 +1964,43 @@ static int tls1_alpn_handle_client_hello(SSL *s, const unsigned char *data,
return -1;
}
+/*
+ * Process the ALPN extension in a ClientHello.
+ * ret: a pointer to the TLSEXT return value: SSL_TLSEXT_ERR_*
+ * al: a pointer to the alert value to send in the event of a failure.
+ * returns 1 on success, 0 on failure: al/ret set only on failure
+ */
+static int tls1_alpn_handle_client_hello_late(SSL *s, int *ret, int *al)
+{
+ const unsigned char *selected = NULL;
+ unsigned char selected_len = 0;
+
+ if (s->ctx->alpn_select_cb != NULL && s->cert->alpn_proposed != NULL) {
+ int r = s->ctx->alpn_select_cb(s, &selected, &selected_len,
+ s->cert->alpn_proposed,
+ s->cert->alpn_proposed_len,
+ s->ctx->alpn_select_cb_arg);
+
+ if (r == SSL_TLSEXT_ERR_OK) {
+ OPENSSL_free(s->s3->alpn_selected);
+ s->s3->alpn_selected = OPENSSL_malloc(selected_len);
+ if (s->s3->alpn_selected == NULL) {
+ *al = SSL_AD_INTERNAL_ERROR;
+ *ret = SSL_TLSEXT_ERR_ALERT_FATAL;
+ return 0;
+ }
+ memcpy(s->s3->alpn_selected, selected, selected_len);
+ s->s3->alpn_selected_len = selected_len;
+# ifndef OPENSSL_NO_NEXTPROTONEG
+ /* ALPN takes precedence over NPN. */
+ s->s3->next_proto_neg_seen = 0;
+# endif
+ }
+ }
+
+ return 1;
+}
+
static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
unsigned char *limit, int *al)
{
@@ -1992,6 +2020,12 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
OPENSSL_free(s->s3->alpn_selected);
s->s3->alpn_selected = NULL;
}
+ s->s3->alpn_selected_len = 0;
+ if (s->cert->alpn_proposed) {
+ OPENSSL_free(s->cert->alpn_proposed);
+ s->cert->alpn_proposed = NULL;
+ }
+ s->cert->alpn_proposed_len = 0;
# ifndef OPENSSL_NO_HEARTBEATS
s->tlsext_heartbeat &= ~(SSL_TLSEXT_HB_ENABLED |
SSL_TLSEXT_HB_DONT_SEND_REQUESTS);
@@ -2359,8 +2393,7 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
# endif
# ifndef OPENSSL_NO_NEXTPROTONEG
else if (type == TLSEXT_TYPE_next_proto_neg &&
- s->s3->tmp.finish_md_len == 0 &&
- s->s3->alpn_selected == NULL) {
+ s->s3->tmp.finish_md_len == 0) {
/*-
* We shouldn't accept this extension on a
* renegotiation.
@@ -2383,13 +2416,9 @@ static int ssl_scan_clienthello_tlsext(SSL *s, unsigned char **p,
# endif
else if (type == TLSEXT_TYPE_application_layer_protocol_negotiation &&
- s->ctx->alpn_select_cb && s->s3->tmp.finish_md_len == 0) {
+ s->s3->tmp.finish_md_len == 0) {
if (tls1_alpn_handle_client_hello(s, data, size, al) != 0)
return 0;
-# ifndef OPENSSL_NO_NEXTPROTONEG
- /* ALPN takes precedence over NPN. */
- s->s3->next_proto_neg_seen = 0;
-# endif
}
/* session ticket processed earlier */
@@ -2698,7 +2727,7 @@ static int ssl_scan_serverhello_tlsext(SSL *s, unsigned char **p,
unsigned len;
/* We must have requested it. */
- if (s->alpn_client_proto_list == NULL) {
+ if (!s->cert->alpn_sent) {
*al = TLS1_AD_UNSUPPORTED_EXTENSION;
return 0;
}
@@ -2863,6 +2892,7 @@ int ssl_prepare_clienthello_tlsext(SSL *s)
}
# endif
+ s->cert->alpn_sent = 0;
return 1;
}
@@ -3066,6 +3096,10 @@ int ssl_check_clienthello_tlsext_late(SSL *s)
} else
s->tlsext_status_expected = 0;
+ if (!tls1_alpn_handle_client_hello_late(s, &ret, &al)) {
+ goto err;
+ }
+
err:
switch (ret) {
case SSL_TLSEXT_ERR_ALERT_FATAL:
@@ -3415,8 +3449,10 @@ static int tls_decrypt_ticket(SSL *s, const unsigned char *etick,
p = etick + 16 + EVP_CIPHER_CTX_iv_length(&ctx);
eticklen -= 16 + EVP_CIPHER_CTX_iv_length(&ctx);
sdec = OPENSSL_malloc(eticklen);
- if (!sdec || EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen) <= 0) {
+ if (sdec == NULL
+ || EVP_DecryptUpdate(&ctx, sdec, &slen, p, eticklen) <= 0) {
EVP_CIPHER_CTX_cleanup(&ctx);
+ OPENSSL_free(sdec);
return -1;
}
if (EVP_DecryptFinal(&ctx, sdec + slen, &mlen) <= 0) {
@@ -3856,6 +3892,8 @@ int tls1_process_heartbeat(SSL *s)
* plus 2 bytes payload length, plus payload, plus padding
*/
buffer = OPENSSL_malloc(1 + 2 + payload + padding);
+ if (buffer == NULL)
+ return -1;
bp = buffer;
/* Enter response type, length and copy payload */