diff options
Diffstat (limited to 'deps/openssl/openssl/doc/crypto/EVP_DigestVerifyInit.pod')
| -rw-r--r-- | deps/openssl/openssl/doc/crypto/EVP_DigestVerifyInit.pod | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/deps/openssl/openssl/doc/crypto/EVP_DigestVerifyInit.pod b/deps/openssl/openssl/doc/crypto/EVP_DigestVerifyInit.pod index ce59422d3e..ff1153b644 100644 --- a/deps/openssl/openssl/doc/crypto/EVP_DigestVerifyInit.pod +++ b/deps/openssl/openssl/doc/crypto/EVP_DigestVerifyInit.pod @@ -19,9 +19,12 @@ The EVP signature routines are a high level interface to digital signatures. EVP_DigestVerifyInit() sets up verification context B<ctx> to use digest B<type> from ENGINE B<impl> and public key B<pkey>. B<ctx> must be created -with EVP_MD_CTX_new() before calling this function. If B<pctx> is not NULL the +with EVP_MD_CTX_new() before calling this function. If B<pctx> is not NULL, the EVP_PKEY_CTX of the verification operation will be written to B<*pctx>: this -can be used to set alternative verification options. +can be used to set alternative verification options. Note that any existing +value in B<*pctx> is overwritten. The EVP_PKEY_CTX value returned must not be +freed directly by the application (it will be freed automatically when the +EVP_MD_CTX is freed). EVP_DigestVerifyUpdate() hashes B<cnt> bytes of data at B<d> into the verification context B<ctx>. This function can be called several times on the @@ -62,7 +65,7 @@ The call to EVP_DigestVerifyFinal() internally finalizes a copy of the digest 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 +Since only a copy of the digest context is ever finalized, the context must be cleaned up after use by calling EVP_MD_CTX_cleanup() or a memory leak will occur. @@ -81,7 +84,7 @@ were first added to OpenSSL 1.0.0. =head1 COPYRIGHT -Copyright 2006-2017 The OpenSSL Project Authors. All Rights Reserved. +Copyright 2006-2018 The OpenSSL Project Authors. All Rights Reserved. Licensed under the OpenSSL license (the "License"). You may not use this file except in compliance with the License. You can obtain a copy |