diff options
Diffstat (limited to 'secure/lib/libcrypto/man/man3/EVP_VerifyInit.3')
| -rw-r--r-- | secure/lib/libcrypto/man/man3/EVP_VerifyInit.3 | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/secure/lib/libcrypto/man/man3/EVP_VerifyInit.3 b/secure/lib/libcrypto/man/man3/EVP_VerifyInit.3 index 899c26c8c96d..d770409b8e4a 100644 --- a/secure/lib/libcrypto/man/man3/EVP_VerifyInit.3 +++ b/secure/lib/libcrypto/man/man3/EVP_VerifyInit.3 @@ -1,4 +1,4 @@ -.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.43) +.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.42) .\" .\" Standard preamble: .\" ======================================================================== @@ -68,8 +68,6 @@ . \} .\} .rr rF -.\" -.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). .\" Fear. Run. Save yourself. No user-serviceable parts. . \" fudge factors for nroff and troff .if n \{\ @@ -132,14 +130,16 @@ .rm #[ #] #H #V #F C .\" ======================================================================== .\" -.IX Title "EVP_VERIFYINIT 3" -.TH EVP_VERIFYINIT 3 "2022-05-03" "1.1.1o" "OpenSSL" +.IX Title "EVP_VERIFYINIT 3ossl" +.TH EVP_VERIFYINIT 3ossl "2023-09-19" "3.0.11" "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_ex, EVP_VerifyInit, EVP_VerifyUpdate, EVP_VerifyFinal \&\- EVP signature verification functions +EVP_VerifyInit_ex, +EVP_VerifyInit, EVP_VerifyUpdate, EVP_VerifyFinal_ex, EVP_VerifyFinal +\&\- EVP signature verification functions .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 @@ -147,6 +147,9 @@ EVP_VerifyInit_ex, EVP_VerifyInit, EVP_VerifyUpdate, EVP_VerifyFinal \&\- EVP si \& \& 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_ex(EVP_MD_CTX *ctx, const unsigned char *sigbuf, +\& unsigned int siglen, EVP_PKEY *pkey, +\& OSSL_LIB_CTX *libctx, const char *propq); \& int EVP_VerifyFinal(EVP_MD_CTX *ctx, unsigned char *sigbuf, unsigned int siglen, \& EVP_PKEY *pkey); \& @@ -157,26 +160,31 @@ EVP_VerifyInit_ex, EVP_VerifyInit, EVP_VerifyUpdate, EVP_VerifyFinal \&\- EVP si The \s-1EVP\s0 signature verification routines are a high-level interface to digital signatures. .PP -\&\fBEVP_VerifyInit_ex()\fR sets up verification context \fBctx\fR to use digest -\&\fBtype\fR from \s-1ENGINE\s0 \fBimpl\fR. \fBctx\fR must be created by calling +\&\fBEVP_VerifyInit_ex()\fR sets up verification context \fIctx\fR to use digest +\&\fItype\fR from \s-1ENGINE\s0 \fIimpl\fR. \fIctx\fR must be created by calling \&\fBEVP_MD_CTX_new()\fR before calling this function. .PP -\&\fBEVP_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 -same \fBctx\fR to include additional data. +\&\fBEVP_VerifyUpdate()\fR hashes \fIcnt\fR bytes of data at \fId\fR into the +verification context \fIctx\fR. This function can be called several times on the +same \fIctx\fR to include additional data. +.PP +\&\fBEVP_VerifyFinal_ex()\fR verifies the data in \fIctx\fR using the public key +\&\fIpkey\fR and \fIsiglen\fR bytes in \fIsigbuf\fR. +The library context \fIlibctx\fR and property query \fIpropq\fR are used when creating +a context to use with the key \fIpkey\fR. .PP -\&\fBEVP_VerifyFinal()\fR verifies the data in \fBctx\fR using the public key \fBpkey\fR -and against the \fBsiglen\fR bytes at \fBsigbuf\fR. +\&\fBEVP_VerifyFinal()\fR is similar to \fBEVP_VerifyFinal_ex()\fR but uses default +values of \s-1NULL\s0 for the library context \fIlibctx\fR and the property query \fIpropq\fR. .PP -\&\fBEVP_VerifyInit()\fR initializes verification context \fBctx\fR to use the default -implementation of digest \fBtype\fR. +\&\fBEVP_VerifyInit()\fR initializes verification context \fIctx\fR to use the default +implementation of digest \fItype\fR. .SH "RETURN VALUES" .IX Header "RETURN VALUES" \&\fBEVP_VerifyInit_ex()\fR and \fBEVP_VerifyUpdate()\fR return 1 for success and 0 for failure. .PP -\&\fBEVP_VerifyFinal()\fR returns 1 for a correct signature, 0 for failure and \-1 if some -other error occurred. +\&\fBEVP_VerifyFinal_ex()\fR and \fBEVP_VerifyFinal()\fR return 1 for a correct +signature, 0 for failure and a negative value if some other error occurred. .PP The error codes can be obtained by \fBERR_get_error\fR\|(3). .SH "NOTES" @@ -212,12 +220,15 @@ The previous two bugs are fixed in the newer EVP_DigestVerify*() function. \&\fBEVP_DigestInit\fR\|(3), \&\fBevp\fR\|(7), \s-1\fBHMAC\s0\fR\|(3), \s-1\fBMD2\s0\fR\|(3), \&\s-1\fBMD5\s0\fR\|(3), \s-1\fBMDC2\s0\fR\|(3), \s-1\fBRIPEMD160\s0\fR\|(3), -\&\s-1\fBSHA1\s0\fR\|(3), \fBdgst\fR\|(1) +\&\s-1\fBSHA1\s0\fR\|(3), \fBopenssl\-dgst\fR\|(1) +.SH "HISTORY" +.IX Header "HISTORY" +The function \fBEVP_VerifyFinal_ex()\fR was added in OpenSSL 3.0. .SH "COPYRIGHT" .IX Header "COPYRIGHT" -Copyright 2000\-2020 The OpenSSL Project Authors. All Rights Reserved. +Copyright 2000\-2021 The OpenSSL Project Authors. All Rights Reserved. .PP -Licensed under the OpenSSL license (the \*(L"License\*(R"). You may not use +Licensed under the Apache License 2.0 (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>. |