diff options
Diffstat (limited to 'drivers/builtin_openssl2/crypto/asn1/a_dup.c')
| -rw-r--r-- | drivers/builtin_openssl2/crypto/asn1/a_dup.c | 88 |
1 files changed, 48 insertions, 40 deletions
diff --git a/drivers/builtin_openssl2/crypto/asn1/a_dup.c b/drivers/builtin_openssl2/crypto/asn1/a_dup.c index d98992548a..349ab56213 100644 --- a/drivers/builtin_openssl2/crypto/asn1/a_dup.c +++ b/drivers/builtin_openssl2/crypto/asn1/a_dup.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 @@ -63,47 +63,55 @@ #ifndef NO_OLD_ASN1 void *ASN1_dup(i2d_of_void *i2d, d2i_of_void *d2i, void *x) - { - unsigned char *b,*p; - const unsigned char *p2; - int i; - char *ret; +{ + unsigned char *b, *p; + const unsigned char *p2; + int i; + char *ret; - if (x == NULL) return(NULL); + if (x == NULL) + return (NULL); - i=i2d(x,NULL); - b=OPENSSL_malloc(i+10); - if (b == NULL) - { ASN1err(ASN1_F_ASN1_DUP,ERR_R_MALLOC_FAILURE); return(NULL); } - p= b; - i=i2d(x,&p); - p2= b; - ret=d2i(NULL,&p2,i); - OPENSSL_free(b); - return(ret); - } + i = i2d(x, NULL); + b = OPENSSL_malloc(i + 10); + if (b == NULL) { + ASN1err(ASN1_F_ASN1_DUP, ERR_R_MALLOC_FAILURE); + return (NULL); + } + p = b; + i = i2d(x, &p); + p2 = b; + ret = d2i(NULL, &p2, i); + OPENSSL_free(b); + return (ret); +} #endif -/* ASN1_ITEM version of dup: this follows the model above except we don't need - * to allocate the buffer. At some point this could be rewritten to directly dup - * the underlying structure instead of doing and encode and decode. +/* + * ASN1_ITEM version of dup: this follows the model above except we don't + * need to allocate the buffer. At some point this could be rewritten to + * directly dup the underlying structure instead of doing and encode and + * decode. */ void *ASN1_item_dup(const ASN1_ITEM *it, void *x) - { - unsigned char *b = NULL; - const unsigned char *p; - long i; - void *ret; +{ + unsigned char *b = NULL; + const unsigned char *p; + long i; + void *ret; - if (x == NULL) return(NULL); + if (x == NULL) + return (NULL); - i=ASN1_item_i2d(x,&b,it); - if (b == NULL) - { ASN1err(ASN1_F_ASN1_ITEM_DUP,ERR_R_MALLOC_FAILURE); return(NULL); } - p= b; - ret=ASN1_item_d2i(NULL,&p,i, it); - OPENSSL_free(b); - return(ret); - } + i = ASN1_item_i2d(x, &b, it); + if (b == NULL) { + ASN1err(ASN1_F_ASN1_ITEM_DUP, ERR_R_MALLOC_FAILURE); + return (NULL); + } + p = b; + ret = ASN1_item_d2i(NULL, &p, i, it); + OPENSSL_free(b); + return (ret); +} |