summaryrefslogtreecommitdiff
path: root/drivers/builtin_openssl2/crypto/evp/evp_lib.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/builtin_openssl2/crypto/evp/evp_lib.c')
-rw-r--r--drivers/builtin_openssl2/crypto/evp/evp_lib.c382
1 files changed, 201 insertions, 181 deletions
diff --git a/drivers/builtin_openssl2/crypto/evp/evp_lib.c b/drivers/builtin_openssl2/crypto/evp/evp_lib.c
index b180e4828a..b16d623a93 100644
--- a/drivers/builtin_openssl2/crypto/evp/evp_lib.c
+++ b/drivers/builtin_openssl2/crypto/evp/evp_lib.c
@@ -5,21 +5,21 @@
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
- *
+ *
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
+ *
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -34,10 +34,10 @@
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
+ * 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
+ *
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
@@ -49,7 +49,7 @@
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
- *
+ *
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
@@ -62,255 +62,275 @@
#include <openssl/objects.h>
int EVP_CIPHER_param_to_asn1(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
- {
- int ret;
-
- if (c->cipher->set_asn1_parameters != NULL)
- ret=c->cipher->set_asn1_parameters(c,type);
- else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1)
- ret=EVP_CIPHER_set_asn1_iv(c, type);
- else
- ret=-1;
- return(ret);
- }
+{
+ int ret;
+
+ if (c->cipher->set_asn1_parameters != NULL)
+ ret = c->cipher->set_asn1_parameters(c, type);
+ else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) {
+ switch (EVP_CIPHER_CTX_mode(c)) {
+
+ case EVP_CIPH_GCM_MODE:
+ case EVP_CIPH_CCM_MODE:
+ case EVP_CIPH_XTS_MODE:
+ ret = -1;
+ break;
+
+ default:
+ ret = EVP_CIPHER_set_asn1_iv(c, type);
+ }
+ } else
+ ret = -1;
+ return (ret);
+}
int EVP_CIPHER_asn1_to_param(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
- {
- int ret;
-
- if (c->cipher->get_asn1_parameters != NULL)
- ret=c->cipher->get_asn1_parameters(c,type);
- else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1)
- ret=EVP_CIPHER_get_asn1_iv(c, type);
- else
- ret=-1;
- return(ret);
- }
+{
+ int ret;
+
+ if (c->cipher->get_asn1_parameters != NULL)
+ ret = c->cipher->get_asn1_parameters(c, type);
+ else if (c->cipher->flags & EVP_CIPH_FLAG_DEFAULT_ASN1) {
+ switch (EVP_CIPHER_CTX_mode(c)) {
+
+ case EVP_CIPH_GCM_MODE:
+ case EVP_CIPH_CCM_MODE:
+ case EVP_CIPH_XTS_MODE:
+ ret = -1;
+ break;
+
+ default:
+ ret = EVP_CIPHER_get_asn1_iv(c, type);
+ break;
+ }
+ } else
+ ret = -1;
+ return (ret);
+}
int EVP_CIPHER_get_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
- {
- int i=0;
- unsigned int l;
-
- if (type != NULL)
- {
- l=EVP_CIPHER_CTX_iv_length(c);
- OPENSSL_assert(l <= sizeof(c->iv));
- i=ASN1_TYPE_get_octetstring(type,c->oiv,l);
- if (i != (int)l)
- return(-1);
- else if (i > 0)
- memcpy(c->iv,c->oiv,l);
- }
- return(i);
- }
+{
+ int i = 0;
+ unsigned int l;
+
+ if (type != NULL) {
+ l = EVP_CIPHER_CTX_iv_length(c);
+ OPENSSL_assert(l <= sizeof(c->iv));
+ i = ASN1_TYPE_get_octetstring(type, c->oiv, l);
+ if (i != (int)l)
+ return (-1);
+ else if (i > 0)
+ memcpy(c->iv, c->oiv, l);
+ }
+ return (i);
+}
int EVP_CIPHER_set_asn1_iv(EVP_CIPHER_CTX *c, ASN1_TYPE *type)
- {
- int i=0;
- unsigned int j;
-
- if (type != NULL)
- {
- j=EVP_CIPHER_CTX_iv_length(c);
- OPENSSL_assert(j <= sizeof(c->iv));
- i=ASN1_TYPE_set_octetstring(type,c->oiv,j);
- }
- return(i);
- }
+{
+ int i = 0;
+ unsigned int j;
+
+ if (type != NULL) {
+ j = EVP_CIPHER_CTX_iv_length(c);
+ OPENSSL_assert(j <= sizeof(c->iv));
+ i = ASN1_TYPE_set_octetstring(type, c->oiv, j);
+ }
+ return (i);
+}
/* Convert the various cipher NIDs and dummies to a proper OID NID */
int EVP_CIPHER_type(const EVP_CIPHER *ctx)
{
- int nid;
- ASN1_OBJECT *otmp;
- nid = EVP_CIPHER_nid(ctx);
+ int nid;
+ ASN1_OBJECT *otmp;
+ nid = EVP_CIPHER_nid(ctx);
- switch(nid) {
+ switch (nid) {
- case NID_rc2_cbc:
- case NID_rc2_64_cbc:
- case NID_rc2_40_cbc:
+ case NID_rc2_cbc:
+ case NID_rc2_64_cbc:
+ case NID_rc2_40_cbc:
- return NID_rc2_cbc;
+ return NID_rc2_cbc;
- case NID_rc4:
- case NID_rc4_40:
+ case NID_rc4:
+ case NID_rc4_40:
- return NID_rc4;
+ return NID_rc4;
- case NID_aes_128_cfb128:
- case NID_aes_128_cfb8:
- case NID_aes_128_cfb1:
+ case NID_aes_128_cfb128:
+ case NID_aes_128_cfb8:
+ case NID_aes_128_cfb1:
- return NID_aes_128_cfb128;
+ return NID_aes_128_cfb128;
- case NID_aes_192_cfb128:
- case NID_aes_192_cfb8:
- case NID_aes_192_cfb1:
+ case NID_aes_192_cfb128:
+ case NID_aes_192_cfb8:
+ case NID_aes_192_cfb1:
- return NID_aes_192_cfb128;
+ return NID_aes_192_cfb128;
- case NID_aes_256_cfb128:
- case NID_aes_256_cfb8:
- case NID_aes_256_cfb1:
+ case NID_aes_256_cfb128:
+ case NID_aes_256_cfb8:
+ case NID_aes_256_cfb1:
- return NID_aes_256_cfb128;
+ return NID_aes_256_cfb128;
- case NID_des_cfb64:
- case NID_des_cfb8:
- case NID_des_cfb1:
+ case NID_des_cfb64:
+ case NID_des_cfb8:
+ case NID_des_cfb1:
- return NID_des_cfb64;
+ return NID_des_cfb64;
- case NID_des_ede3_cfb64:
- case NID_des_ede3_cfb8:
- case NID_des_ede3_cfb1:
+ case NID_des_ede3_cfb64:
+ case NID_des_ede3_cfb8:
+ case NID_des_ede3_cfb1:
- return NID_des_cfb64;
+ return NID_des_cfb64;
- default:
- /* Check it has an OID and it is valid */
- otmp = OBJ_nid2obj(nid);
- if(!otmp || !otmp->data) nid = NID_undef;
- ASN1_OBJECT_free(otmp);
- return nid;
- }
+ default:
+ /* Check it has an OID and it is valid */
+ otmp = OBJ_nid2obj(nid);
+ if (!otmp || !otmp->data)
+ nid = NID_undef;
+ ASN1_OBJECT_free(otmp);
+ return nid;
+ }
}
int EVP_CIPHER_block_size(const EVP_CIPHER *e)
- {
- return e->block_size;
- }
+{
+ return e->block_size;
+}
int EVP_CIPHER_CTX_block_size(const EVP_CIPHER_CTX *ctx)
- {
- return ctx->cipher->block_size;
- }
+{
+ return ctx->cipher->block_size;
+}
-int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out, const unsigned char *in, unsigned int inl)
- {
- return ctx->cipher->do_cipher(ctx,out,in,inl);
- }
+int EVP_Cipher(EVP_CIPHER_CTX *ctx, unsigned char *out,
+ const unsigned char *in, unsigned int inl)
+{
+ return ctx->cipher->do_cipher(ctx, out, in, inl);
+}
const EVP_CIPHER *EVP_CIPHER_CTX_cipher(const EVP_CIPHER_CTX *ctx)
- {
- return ctx->cipher;
- }
+{
+ return ctx->cipher;
+}
unsigned long EVP_CIPHER_flags(const EVP_CIPHER *cipher)
- {
- return cipher->flags;
- }
+{
+ return cipher->flags;
+}
unsigned long EVP_CIPHER_CTX_flags(const EVP_CIPHER_CTX *ctx)
- {
- return ctx->cipher->flags;
- }
+{
+ return ctx->cipher->flags;
+}
void *EVP_CIPHER_CTX_get_app_data(const EVP_CIPHER_CTX *ctx)
- {
- return ctx->app_data;
- }
+{
+ return ctx->app_data;
+}
void EVP_CIPHER_CTX_set_app_data(EVP_CIPHER_CTX *ctx, void *data)
- {
- ctx->app_data = data;
- }
+{
+ ctx->app_data = data;
+}
int EVP_CIPHER_iv_length(const EVP_CIPHER *cipher)
- {
- return cipher->iv_len;
- }
+{
+ return cipher->iv_len;
+}
int EVP_CIPHER_CTX_iv_length(const EVP_CIPHER_CTX *ctx)
- {
- return ctx->cipher->iv_len;
- }
+{
+ return ctx->cipher->iv_len;
+}
int EVP_CIPHER_key_length(const EVP_CIPHER *cipher)
- {
- return cipher->key_len;
- }
+{
+ return cipher->key_len;
+}
int EVP_CIPHER_CTX_key_length(const EVP_CIPHER_CTX *ctx)
- {
- return ctx->key_len;
- }
+{
+ return ctx->key_len;
+}
int EVP_CIPHER_nid(const EVP_CIPHER *cipher)
- {
- return cipher->nid;
- }
+{
+ return cipher->nid;
+}
int EVP_CIPHER_CTX_nid(const EVP_CIPHER_CTX *ctx)
- {
- return ctx->cipher->nid;
- }
+{
+ return ctx->cipher->nid;
+}
-int EVP_MD_block_size(const EVP_MD *md)
- {
- return md->block_size;
- }
+int EVP_MD_block_size(const EVP_MD *md)
+{
+ return md->block_size;
+}
int EVP_MD_type(const EVP_MD *md)
- {
- return md->type;
- }
+{
+ return md->type;
+}
int EVP_MD_pkey_type(const EVP_MD *md)
- {
- return md->pkey_type;
- }
+{
+ return md->pkey_type;
+}
int EVP_MD_size(const EVP_MD *md)
- {
- if (!md)
- {
- EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL);
- return -1;
- }
- return md->md_size;
- }
+{
+ if (!md) {
+ EVPerr(EVP_F_EVP_MD_SIZE, EVP_R_MESSAGE_DIGEST_IS_NULL);
+ return -1;
+ }
+ return md->md_size;
+}
unsigned long EVP_MD_flags(const EVP_MD *md)
- {
- return md->flags;
- }
+{
+ return md->flags;
+}
const EVP_MD *EVP_MD_CTX_md(const EVP_MD_CTX *ctx)
- {
- if (!ctx)
- return NULL;
- return ctx->digest;
- }
+{
+ if (!ctx)
+ return NULL;
+ return ctx->digest;
+}
void EVP_MD_CTX_set_flags(EVP_MD_CTX *ctx, int flags)
- {
- ctx->flags |= flags;
- }
+{
+ ctx->flags |= flags;
+}
void EVP_MD_CTX_clear_flags(EVP_MD_CTX *ctx, int flags)
- {
- ctx->flags &= ~flags;
- }
+{
+ ctx->flags &= ~flags;
+}
int EVP_MD_CTX_test_flags(const EVP_MD_CTX *ctx, int flags)
- {
- return (ctx->flags & flags);
- }
+{
+ return (ctx->flags & flags);
+}
void EVP_CIPHER_CTX_set_flags(EVP_CIPHER_CTX *ctx, int flags)
- {
- ctx->flags |= flags;
- }
+{
+ ctx->flags |= flags;
+}
void EVP_CIPHER_CTX_clear_flags(EVP_CIPHER_CTX *ctx, int flags)
- {
- ctx->flags &= ~flags;
- }
+{
+ ctx->flags &= ~flags;
+}
int EVP_CIPHER_CTX_test_flags(const EVP_CIPHER_CTX *ctx, int flags)
- {
- return (ctx->flags & flags);
- }
+{
+ return (ctx->flags & flags);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 20:29:41 +0000