diff options
Diffstat (limited to 'secure/lib/libcrypto/man/EVP_VerifyInit.3')
| -rw-r--r-- | secure/lib/libcrypto/man/EVP_VerifyInit.3 | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/secure/lib/libcrypto/man/EVP_VerifyInit.3 b/secure/lib/libcrypto/man/EVP_VerifyInit.3 index 72856d52ea6d..5069af1ce809 100644 --- a/secure/lib/libcrypto/man/EVP_VerifyInit.3 +++ b/secure/lib/libcrypto/man/EVP_VerifyInit.3 @@ -128,14 +128,14 @@ .rm #[ #] #H #V #F C .\" ======================================================================== .\" -.IX Title "EVP_VerifyInit 3" -.TH EVP_VerifyInit 3 "2018-08-14" "1.0.2p" "OpenSSL" +.IX Title "EVP_VERIFYINIT 3" +.TH EVP_VERIFYINIT 3 "2018-09-11" "1.1.1" "OpenSSL" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" -EVP_VerifyInit, EVP_VerifyUpdate, EVP_VerifyFinal \- EVP signature verification functions +EVP_VerifyInit_ex, EVP_VerifyInit, EVP_VerifyUpdate, EVP_VerifyFinal \&\- EVP signature verification functions .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 @@ -143,7 +143,8 @@ EVP_VerifyInit, EVP_VerifyUpdate, EVP_VerifyFinal \- EVP signature verification \& \& int EVP_VerifyInit_ex(EVP_MD_CTX *ctx, const EVP_MD *type, ENGINE *impl); \& int EVP_VerifyUpdate(EVP_MD_CTX *ctx, const void *d, unsigned int cnt); -\& int EVP_VerifyFinal(EVP_MD_CTX *ctx,unsigned char *sigbuf, unsigned int siglen,EVP_PKEY *pkey); +\& int EVP_VerifyFinal(EVP_MD_CTX *ctx, unsigned char *sigbuf, unsigned int siglen, +\& EVP_PKEY *pkey); \& \& int EVP_VerifyInit(EVP_MD_CTX *ctx, const EVP_MD *type); .Ve @@ -153,8 +154,8 @@ The \s-1EVP\s0 signature verification routines are a high level interface to dig signatures. .PP \&\fIEVP_VerifyInit_ex()\fR sets up verification context \fBctx\fR to use digest -\&\fBtype\fR from \s-1ENGINE\s0 \fBimpl\fR. \fBctx\fR must be initialized by calling -\&\fIEVP_MD_CTX_init()\fR before calling this function. +\&\fBtype\fR from \s-1ENGINE\s0 \fBimpl\fR. \fBctx\fR must be created by calling +\&\fIEVP_MD_CTX_new()\fR before calling this function. .PP \&\fIEVP_VerifyUpdate()\fR hashes \fBcnt\fR bytes of data at \fBd\fR into the verification context \fBctx\fR. This function can be called several times on the @@ -180,21 +181,16 @@ The \fB\s-1EVP\s0\fR interface to digital signatures should almost always be use preference to the low level interfaces. This is because the code then becomes transparent to the algorithm used and much more flexible. .PP -Due to the link between message digests and public key algorithms the correct -digest algorithm must be used with the correct public key type. A list of -algorithms and associated public key algorithms appears in -\&\fIEVP_DigestInit\fR\|(3). -.PP The call to \fIEVP_VerifyFinal()\fR internally finalizes a copy of the digest context. This means that calls to \fIEVP_VerifyUpdate()\fR and \fIEVP_VerifyFinal()\fR can be called later to digest and verify additional data. .PP Since only a copy of the digest context is ever finalized the context must -be cleaned up after use by calling \fIEVP_MD_CTX_cleanup()\fR or a memory leak +be cleaned up after use by calling \fIEVP_MD_CTX_free()\fR or a memory leak will occur. .SH "BUGS" .IX Header "BUGS" -Older versions of this documentation wrongly stated that calls to +Older versions of this documentation wrongly stated that calls to \&\fIEVP_VerifyUpdate()\fR could not be made after calling \fIEVP_VerifyFinal()\fR. .PP Since the public key is passed in the call to \fIEVP_SignFinal()\fR any error @@ -207,15 +203,17 @@ It is not possible to change the signing parameters using these function. The previous two bugs are fixed in the newer EVP_VerifyDigest*() function. .SH "SEE ALSO" .IX Header "SEE ALSO" -\&\fIevp\fR\|(3), +\&\fIevp\fR\|(7), \&\fIEVP_SignInit\fR\|(3), -\&\fIEVP_DigestInit\fR\|(3), \fIerr\fR\|(3), -\&\fIevp\fR\|(3), \fIhmac\fR\|(3), \fImd2\fR\|(3), -\&\fImd5\fR\|(3), \fImdc2\fR\|(3), \fIripemd\fR\|(3), -\&\fIsha\fR\|(3), \fIdgst\fR\|(1) -.SH "HISTORY" -.IX Header "HISTORY" -\&\fIEVP_VerifyInit()\fR, \fIEVP_VerifyUpdate()\fR and \fIEVP_VerifyFinal()\fR are -available in all versions of SSLeay and OpenSSL. +\&\fIEVP_DigestInit\fR\|(3), +\&\fIevp\fR\|(7), \s-1\fIHMAC\s0\fR\|(3), \s-1\fIMD2\s0\fR\|(3), +\&\s-1\fIMD5\s0\fR\|(3), \s-1\fIMDC2\s0\fR\|(3), \s-1\fIRIPEMD160\s0\fR\|(3), +\&\s-1\fISHA1\s0\fR\|(3), \fIdgst\fR\|(1) +.SH "COPYRIGHT" +.IX Header "COPYRIGHT" +Copyright 2000\-2018 The OpenSSL Project Authors. All Rights Reserved. .PP -\&\fIEVP_VerifyInit_ex()\fR was added in OpenSSL 0.9.7 +Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use +this file except in compliance with the License. You can obtain a copy +in the file \s-1LICENSE\s0 in the source distribution or at +<https://www.openssl.org/source/license.html>. |