diff options
Diffstat (limited to 'crypto/openssl/doc/crypto/EVP_DigestInit.pod')
| -rw-r--r-- | crypto/openssl/doc/crypto/EVP_DigestInit.pod | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/crypto/openssl/doc/crypto/EVP_DigestInit.pod b/crypto/openssl/doc/crypto/EVP_DigestInit.pod index 345b1dd..b8a231c 100644 --- a/crypto/openssl/doc/crypto/EVP_DigestInit.pod +++ b/crypto/openssl/doc/crypto/EVP_DigestInit.pod @@ -2,7 +2,12 @@ =head1 NAME -EVP_DigestInit, EVP_DigestUpdate, EVP_DigestFinal - EVP digest routines +EVP_DigestInit, EVP_DigestUpdate, EVP_DigestFinal, EVP_MAX_MD_SIZE, +EVP_MD_CTX_copy, EVP_MD_type, EVP_MD_pkey_type, EVP_MD_size, EVP_MD_block_size, +EVP_MD_CTX_md, EVP_MD_CTX_size, EVP_MD_CTX_block_size, EVP_MD_CTX_type, +EVP_md_null, EVP_md2, EVP_md5, EVP_sha, EVP_sha1, EVP_dss, EVP_dss1, EVP_mdc2, +EVP_ripemd160, EVP_get_digestbyname, EVP_get_digestbynid, EVP_get_digestbyobj - +EVP digest routines =head1 SYNOPSIS @@ -45,12 +50,12 @@ EVP_DigestInit, EVP_DigestUpdate, EVP_DigestFinal - EVP digest routines The EVP digest routines are a high level interface to message digests. -EVP_DigestInit() initialises a digest context B<ctx> to use a digest +EVP_DigestInit() initializes a digest context B<ctx> to use a digest B<type>: this will typically be supplied by a function such as EVP_sha1(). EVP_DigestUpdate() hashes B<cnt> bytes of data at B<d> into the -digest context B<ctx>. This funtion can be called several times on the +digest context B<ctx>. This function can be called several times on the same B<ctx> to hash additional data. EVP_DigestFinal() retrieves the digest value from B<ctx> and places @@ -58,7 +63,7 @@ it in B<md>. If the B<s> parameter is not NULL then the number of bytes of data written (i.e. the length of the digest) will be written to the integer at B<s>, at most B<EVP_MAX_MD_SIZE> bytes will be written. After calling EVP_DigestFinal() no additional calls to EVP_DigestUpdate() -can be made, but EVP_DigestInit() can be called to initialiase a new +can be made, but EVP_DigestInit() can be called to initialize a new digest operation. EVP_MD_CTX_copy() can be used to copy the message digest state from @@ -97,7 +102,7 @@ returns is of zero length. EVP_get_digestbyname(), EVP_get_digestbynid() and EVP_get_digestbyobj() return an B<EVP_MD> structure when passed a digest name, a digest NID or -an ASN1_OBJECT structure respectively. The digest table must be initialised +an ASN1_OBJECT structure respectively. The digest table must be initialized using, for example, OpenSSL_add_all_digests() for these functions to work. =head1 RETURN VALUES |
