diff options
Diffstat (limited to 'openssl/crypto/pem/pem_sign.c')
| -rw-r--r-- | openssl/crypto/pem/pem_sign.c | 71 |
1 files changed, 35 insertions, 36 deletions
diff --git a/openssl/crypto/pem/pem_sign.c b/openssl/crypto/pem/pem_sign.c index c3b9808cb..b5e5c29b0 100644 --- a/openssl/crypto/pem/pem_sign.c +++ b/openssl/crypto/pem/pem_sign.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 @@ -65,38 +65,37 @@ #include <openssl/pem.h> void PEM_SignInit(EVP_MD_CTX *ctx, EVP_MD *type) - { - EVP_DigestInit_ex(ctx, type, NULL); - } - -void PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, - unsigned int count) - { - EVP_DigestUpdate(ctx,data,count); - } +{ + EVP_DigestInit_ex(ctx, type, NULL); +} -int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen, - EVP_PKEY *pkey) - { - unsigned char *m; - int i,ret=0; - unsigned int m_len; +void PEM_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, unsigned int count) +{ + EVP_DigestUpdate(ctx, data, count); +} - m=(unsigned char *)OPENSSL_malloc(EVP_PKEY_size(pkey)+2); - if (m == NULL) - { - PEMerr(PEM_F_PEM_SIGNFINAL,ERR_R_MALLOC_FAILURE); - goto err; - } +int PEM_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, + unsigned int *siglen, EVP_PKEY *pkey) +{ + unsigned char *m; + int i, ret = 0; + unsigned int m_len; - if (EVP_SignFinal(ctx,m,&m_len,pkey) <= 0) goto err; + m = (unsigned char *)OPENSSL_malloc(EVP_PKEY_size(pkey) + 2); + if (m == NULL) { + PEMerr(PEM_F_PEM_SIGNFINAL, ERR_R_MALLOC_FAILURE); + goto err; + } - i=EVP_EncodeBlock(sigret,m,m_len); - *siglen=i; - ret=1; -err: - /* ctx has been zeroed by EVP_SignFinal() */ - if (m != NULL) OPENSSL_free(m); - return(ret); - } + if (EVP_SignFinal(ctx, m, &m_len, pkey) <= 0) + goto err; + i = EVP_EncodeBlock(sigret, m, m_len); + *siglen = i; + ret = 1; + err: + /* ctx has been zeroed by EVP_SignFinal() */ + if (m != NULL) + OPENSSL_free(m); + return (ret); +} |