abc/GmSSL
1
0
Fork 0
mirror of https://github.com/guanzhi/GmSSL.git synced 2026-08-09 15:33:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

update

Browse Source
This commit is contained in:
Zhi Guan
2015-08-15 15:02:15 +08:00
parent 06df2fab54
commit 3bdc0ea895
2536 changed files with 417052 additions and 271997 deletions
Download Patch File Download Diff File Expand all files Collapse all files

136
crypto/evp/p_sign.c
View File

@@ -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
@@ -64,74 +64,70 @@
#ifdef undef
void EVP_SignInit(EVP_MD_CTX *ctx, EVP_MD *type)
{
EVP_DigestInit_ex(ctx,type);
}
{
EVP_DigestInit_ex(ctx, type);
}
void EVP_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data,
unsigned int count)
{
EVP_DigestUpdate(ctx,data,count);
}
void EVP_SignUpdate(EVP_MD_CTX *ctx, unsigned char *data, unsigned int count)
{
EVP_DigestUpdate(ctx, data, count);
}
#endif
int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret, unsigned int *siglen,
EVP_PKEY *pkey)
{
unsigned char m[EVP_MAX_MD_SIZE];
unsigned int m_len;
int i,ok=0,v;
EVP_MD_CTX tmp_ctx;
int EVP_SignFinal(EVP_MD_CTX *ctx, unsigned char *sigret,
unsigned int *siglen, EVP_PKEY *pkey)
{
unsigned char m[EVP_MAX_MD_SIZE];
unsigned int m_len;
int i = 0, ok = 0, v;
EVP_MD_CTX tmp_ctx;
EVP_PKEY_CTX *pkctx = NULL;
*siglen=0;
EVP_MD_CTX_init(&tmp_ctx);
EVP_MD_CTX_copy_ex(&tmp_ctx,ctx);
EVP_DigestFinal_ex(&tmp_ctx,&(m[0]),&m_len);
EVP_MD_CTX_cleanup(&tmp_ctx);
*siglen = 0;
EVP_MD_CTX_init(&tmp_ctx);
if (!EVP_MD_CTX_copy_ex(&tmp_ctx, ctx))
goto err;
if (!EVP_DigestFinal_ex(&tmp_ctx, &(m[0]), &m_len))
goto err;
EVP_MD_CTX_cleanup(&tmp_ctx);
if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE)
{
EVP_PKEY_CTX *pkctx = NULL;
size_t sltmp = (size_t)EVP_PKEY_size(pkey);
i = 0;
pkctx = EVP_PKEY_CTX_new(pkey, NULL);
if (!pkctx)
goto err;
if (EVP_PKEY_sign_init(pkctx) <= 0)
goto err;
if (EVP_PKEY_CTX_set_signature_md(pkctx, ctx->digest) <= 0)
goto err;
if (EVP_PKEY_sign(pkctx, sigret, &sltmp, m, m_len) <= 0)
goto err;
*siglen = sltmp;
i = 1;
err:
EVP_PKEY_CTX_free(pkctx);
return i;
}
if (ctx->digest->flags & EVP_MD_FLAG_PKEY_METHOD_SIGNATURE) {
size_t sltmp = (size_t)EVP_PKEY_size(pkey);
i = 0;
pkctx = EVP_PKEY_CTX_new(pkey, NULL);
if (!pkctx)
goto err;
if (EVP_PKEY_sign_init(pkctx) <= 0)
goto err;
if (EVP_PKEY_CTX_set_signature_md(pkctx, ctx->digest) <= 0)
goto err;
if (EVP_PKEY_sign(pkctx, sigret, &sltmp, m, m_len) <= 0)
goto err;
*siglen = sltmp;
i = 1;
err:
EVP_PKEY_CTX_free(pkctx);
return i;
}
for (i=0; i<4; i++)
{
v=ctx->digest->required_pkey_type[i];
if (v == 0) break;
if (pkey->type == v)
{
ok=1;
break;
}
}
if (!ok)
{
EVPerr(EVP_F_EVP_SIGNFINAL,EVP_R_WRONG_PUBLIC_KEY_TYPE);
return(0);
}
if (ctx->digest->sign == NULL)
{
EVPerr(EVP_F_EVP_SIGNFINAL,EVP_R_NO_SIGN_FUNCTION_CONFIGURED);
return(0);
}
return(ctx->digest->sign(ctx->digest->type,m,m_len,sigret,siglen,
pkey->pkey.ptr));
}
for (i = 0; i < 4; i++) {
v = ctx->digest->required_pkey_type[i];
if (v == 0)
break;
if (pkey->type == v) {
ok = 1;
break;
}
}
if (!ok) {
EVPerr(EVP_F_EVP_SIGNFINAL, EVP_R_WRONG_PUBLIC_KEY_TYPE);
return (0);
}
if (ctx->digest->sign == NULL) {
EVPerr(EVP_F_EVP_SIGNFINAL, EVP_R_NO_SIGN_FUNCTION_CONFIGURED);
return (0);
}
return (ctx->digest->sign(ctx->digest->type, m, m_len, sigret, siglen,
pkey->pkey.ptr));
}