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Diffstat (limited to 'secure/lib/libcrypto/man/EVP_SignInit.3')
| -rw-r--r-- | secure/lib/libcrypto/man/EVP_SignInit.3 | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/secure/lib/libcrypto/man/EVP_SignInit.3 b/secure/lib/libcrypto/man/EVP_SignInit.3 deleted file mode 100644 index 526fd2af61d5..000000000000 --- a/secure/lib/libcrypto/man/EVP_SignInit.3 +++ /dev/null @@ -1,231 +0,0 @@ -.\" Automatically generated by Pod::Man version 1.15 -.\" Wed Feb 19 16:42:54 2003 -.\" -.\" Standard preamble: -.\" ====================================================================== -.de Sh \" Subsection heading -.br -.if t .Sp -.ne 5 -.PP -\fB\\$1\fR -.PP -.. -.de Sp \" Vertical space (when we can't use .PP) -.if t .sp .5v -.if n .sp -.. -.de Ip \" List item -.br -.ie \\n(.$>=3 .ne \\$3 -.el .ne 3 -.IP "\\$1" \\$2 -.. -.de Vb \" Begin verbatim text -.ft CW -.nf -.ne \\$1 -.. -.de Ve \" End verbatim text -.ft R - -.fi -.. -.\" Set up some character translations and predefined strings. \*(-- will -.\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left -.\" double quote, and \*(R" will give a right double quote. | will give a -.\" real vertical bar. \*(C+ will give a nicer C++. Capital omega is used -.\" to do unbreakable dashes and therefore won't be available. \*(C` and -.\" \*(C' expand to `' in nroff, nothing in troff, for use with C<> -.tr \(*W-|\(bv\*(Tr -.ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' -.ie n \{\ -. ds -- \(*W- -. ds PI pi -. if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch -. if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch -. ds L" "" -. ds R" "" -. ds C` "" -. ds C' "" -'br\} -.el\{\ -. ds -- \|\(em\| -. ds PI \(*p -. ds L" `` -. ds R" '' -'br\} -.\" -.\" If the F register is turned on, we'll generate index entries on stderr -.\" for titles (.TH), headers (.SH), subsections (.Sh), items (.Ip), and -.\" index entries marked with X<> in POD. Of course, you'll have to process -.\" the output yourself in some meaningful fashion. -.if \nF \{\ -. de IX -. tm Index:\\$1\t\\n%\t"\\$2" -.. -. nr % 0 -. rr F -.\} -.\" -.\" For nroff, turn off justification. Always turn off hyphenation; it -.\" makes way too many mistakes in technical documents. -.hy 0 -.if n .na -.\" -.\" Accent mark definitions (@(#)ms.acc 1.5 88/02/08 SMI; from UCB 4.2). -.\" Fear. Run. Save yourself. 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This function can be called several times on the -same \fBctx\fR to include additional data. -.PP -\&\fIEVP_SignFinal()\fR signs the data in \fBctx\fR using the private key \fBpkey\fR -and places the signature in \fBsig\fR. If the \fBs\fR parameter is not \s-1NULL\s0 -then the number of bytes of data written (i.e. the length of the signature) -will be written to the integer at \fBs\fR, at most EVP_PKEY_size(pkey) bytes -will be written. -.PP -\&\fIEVP_SignInit()\fR initializes a signing context \fBctx\fR to use the default -implementation of digest \fBtype\fR. -.PP -\&\fIEVP_PKEY_size()\fR returns the maximum size of a signature in bytes. The actual -signature returned by \fIEVP_SignFinal()\fR may be smaller. -.SH "RETURN VALUES" -.IX Header "RETURN VALUES" -\&\fIEVP_SignInit_ex()\fR, \fIEVP_SignUpdate()\fR and \fIEVP_SignFinal()\fR return 1 -for success and 0 for failure. -.PP -\&\fIEVP_PKEY_size()\fR returns the maximum size of a signature in bytes. -.PP -The error codes can be obtained by ERR_get_error(3). -.SH "NOTES" -.IX Header "NOTES" -The \fB\s-1EVP\s0\fR interface to digital signatures should almost always be used in -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 -EVP_DigestInit(3). -.PP -When signing with \s-1DSA\s0 private keys the random number generator must be seeded -or the operation will fail. The random number generator does not need to be -seeded for \s-1RSA\s0 signatures. -.PP -The call to \fIEVP_SignFinal()\fR internally finalizes a copy of the digest context. -This means that calls to \fIEVP_SignUpdate()\fR and \fIEVP_SignFinal()\fR can be called -later to digest and sign 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 -will occur. -.SH "BUGS" -.IX Header "BUGS" -Older versions of this documentation wrongly stated that calls to -\&\fIEVP_SignUpdate()\fR could not be made after calling \fIEVP_SignFinal()\fR. -.SH "SEE ALSO" -.IX Header "SEE ALSO" -EVP_VerifyInit(3), -EVP_DigestInit(3), err(3), -evp(3), hmac(3), md2(3), -md5(3), mdc2(3), ripemd(3), -sha(3), dgst(1) -.SH "HISTORY" -.IX Header "HISTORY" -\&\fIEVP_SignInit()\fR, \fIEVP_SignUpdate()\fR and \fIEVP_SignFinal()\fR are -available in all versions of SSLeay and OpenSSL. -.PP -\&\fIEVP_SignInit_ex()\fR was added in OpenSSL 0.9.7. |