abc/GmSSL
1
0
Fork 0
mirror of https://github.com/guanzhi/GmSSL.git synced 2026-06-21 12:44:15 +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

6
doc/crypto/EVP_DigestVerifyInit.pod
View File

@@ -11,7 +11,7 @@ EVP_DigestVerifyInit, EVP_DigestVerifyUpdate, EVP_DigestVerifyFinal - EVP signat
int EVP_DigestVerifyInit(EVP_MD_CTX *ctx, EVP_PKEY_CTX **pctx,
const EVP_MD *type, ENGINE *e, EVP_PKEY *pkey);
int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *d, unsigned int cnt);
int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, unsigned char *sig, size_t siglen);
int EVP_DigestVerifyFinal(EVP_MD_CTX *ctx, const unsigned char *sig, size_t siglen);
=head1 DESCRIPTION
@@ -38,7 +38,7 @@ or a negative value for failure. In particular a return value of -2 indicates
the operation is not supported by the public key algorithm.
Unlike other functions the return value 0 from EVP_DigestVerifyFinal() only
indicates that the signature did not not verify successfully (that is tbs did
indicates that the signature did not verify successfully (that is tbs did
not match the original data or the signature was of invalid form) it is not an
indication of a more serious error.
@@ -59,7 +59,7 @@ For some key types and parameters the random number generator must be seeded
or the operation will fail.
The call to EVP_DigestVerifyFinal() internally finalizes a copy of the digest
context. This means that calls to EVP_VerifyUpdate() and EVP_VerifyFinal() can
context. This means that EVP_VerifyUpdate() and EVP_VerifyFinal() can
be called later to digest and verify additional data.
Since only a copy of the digest context is ever finalized the context must