Add support for Poly1305 in EVP_PKEY

[openssl.git] / doc / man3 / EVP_DigestInit.pod

diff --git a/doc/man3/EVP_DigestInit.pod b/doc/man3/EVP_DigestInit.pod
index d615b31b87fe5f11f3993fd3e7a20ade2c552436..14f195a08986e5b9af66d92455d2bea87d2f7562 100644 (file)
--- a/doc/man3/EVP_DigestInit.pod
+++ b/doc/man3/EVP_DigestInit.pod
@@ -3,12 +3,12 @@
 =head1 NAME
 
 EVP_MD_CTX_new, EVP_MD_CTX_reset, EVP_MD_CTX_free, EVP_MD_CTX_copy_ex,
-EVP_DigestInit_ex, EVP_DigestUpdate, EVP_DigestFinal_ex,
+EVP_MD_CTX_ctrl, EVP_DigestInit_ex, EVP_DigestUpdate, EVP_DigestFinal_ex,
 EVP_DigestInit, EVP_DigestFinal, 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_sha1,
 EVP_sha224, EVP_sha256, EVP_sha384, EVP_sha512, EVP_mdc2,
-EVP_ripemd160, EVP_blake2b_512, EVP_blake2s_256, EVP_get_digestbyname,
+EVP_ripemd160, EVP_blake2b512, EVP_blake2s256, EVP_get_digestbyname,
 EVP_get_digestbynid, EVP_get_digestbyobj - EVP digest routines
 
 =head1 SYNOPSIS
@@ -18,6 +18,7 @@ EVP_get_digestbynid, EVP_get_digestbyobj - EVP digest routines
  EVP_MD_CTX *EVP_MD_CTX_new(void);
  int EVP_MD_CTX_reset(EVP_MD_CTX *ctx);
  void EVP_MD_CTX_free(EVP_MD_CTX *ctx);
+ void EVP_MD_CTX_ctrl(EVP_MD_CTX *ctx, int cmd, int p1, void* p2);
 
  int EVP_DigestInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl);
  int EVP_DigestUpdate(EVP_MD_CTX *ctx, const void *d, size_t cnt);
@@ -48,8 +49,8 @@ EVP_get_digestbynid, EVP_get_digestbyobj - EVP digest routines
  const EVP_MD *EVP_sha1(void);
  const EVP_MD *EVP_mdc2(void);
  const EVP_MD *EVP_ripemd160(void);
- const EVP_MD *EVP_blake2b_512(void);
- const EVP_MD *EVP_blake2s_256(void);
+ const EVP_MD *EVP_blake2b512(void);
+ const EVP_MD *EVP_blake2s256(void);
 
  const EVP_MD *EVP_sha224(void);
  const EVP_MD *EVP_sha256(void);
@@ -73,6 +74,8 @@ to reuse an already existing context.
 EVP_MD_CTX_free() cleans up digest context B<ctx> and frees up the
 space allocated to it.
 
+EVP_MD_CTX_ctrl() performs digest-specific control actions on context B<ctx>.
+
 EVP_DigestInit_ex() sets up digest context B<ctx> to use a digest
 B<type> from ENGINE B<impl>. B<ctx> must be initialized before calling this
 function. B<type> will typically be supplied by a function such as EVP_sha1().
@@ -127,8 +130,8 @@ are no longer linked this function is only retained for compatibility
 reasons.
 
 EVP_md2(), EVP_md5(), EVP_sha1(), EVP_sha224(), EVP_sha256(),
-EVP_sha384(), EVP_sha512(), EVP_mdc2(), EVP_ripemd160(), EVP_blake2b_512(), and
-EVP_blake2s_256() return B<EVP_MD> structures for the MD2, MD5, SHA1, SHA224,
+EVP_sha384(), EVP_sha512(), EVP_mdc2(), EVP_ripemd160(), EVP_blake2b512(), and
+EVP_blake2s256() return B<EVP_MD> structures for the MD2, MD5, SHA1, SHA224,
 SHA256, SHA384, SHA512, MDC2, RIPEMD160, BLAKE2b-512, and BLAKE2s-256 digest
 algorithms respectively.
 
@@ -144,6 +147,8 @@ an ASN1_OBJECT structure respectively.
 EVP_DigestInit_ex(), EVP_DigestUpdate() and EVP_DigestFinal_ex() return 1 for
 success and 0 for failure.
 
+EVP_MD_CTX_ctrl() returns 1 if successful or 0 for failure.
+
 EVP_MD_CTX_copy_ex() returns 1 if successful or 0 for failure.
 
 EVP_MD_type(), EVP_MD_pkey_type() and EVP_MD_type() return the NID of the
@@ -153,7 +158,7 @@ EVP_MD_size(), EVP_MD_block_size(), EVP_MD_CTX_size() and
 EVP_MD_CTX_block_size() return the digest or block size in bytes.
 
 EVP_md_null(), EVP_md2(), EVP_md5(), EVP_sha1(),
-EVP_mdc2(), EVP_ripemd160(), EVP_blake2b_512(), and EVP_blake2s_256() return
+EVP_mdc2(), EVP_ripemd160(), EVP_blake2b512(), and EVP_blake2s256() return
 pointers to the corresponding EVP_MD structures.
 
 EVP_get_digestbyname(), EVP_get_digestbynid() and EVP_get_digestbyobj()
@@ -185,6 +190,8 @@ EVP_MD_CTX_size(), EVP_MD_CTX_block_size(), EVP_MD_CTX_type(),
 EVP_get_digestbynid() and EVP_get_digestbyobj() are defined as
 macros.
 
+EVP_MD_CTX_ctrl() sends commands to message digests for additional configuration
+or control.
 
 =head1 EXAMPLE
 
@@ -233,7 +240,7 @@ digest name passed on the command line.
 =head1 SEE ALSO
 
 L<dgst(1)>,
-L<evp(3)>
+L<evp(7)>
 
 =head1 HISTORY