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Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" EVP_MD\-MD5\-SHA1 \- The MD5\-SHA1 EVP_MD implementation .SH "DESCRIPTION" .IX Header "DESCRIPTION" Support for computing \s-1MD5\-SHA1\s0 digests through the \fB\s-1EVP_MD\s0\fR \s-1API.\s0 .PP \&\s-1MD5\-SHA1\s0 is a rather special digest that's used with SSLv3. .SS "Identity" .IX Subsection "Identity" This implementation is only available with the default provider, and is identified with the name \*(L"\s-1MD5\-SHA1\*(R".\s0 .SS "Gettable Parameters" .IX Subsection "Gettable Parameters" This implementation supports the common gettable parameters described in \fBEVP_MD\-common\fR\|(7). .SS "Settable Context Parameters" .IX Subsection "Settable Context Parameters" This implementation supports the following \s-1\fBOSSL_PARAM\s0\fR\|(3) entries, settable for an \fB\s-1EVP_MD_CTX\s0\fR with \fBEVP_MD_CTX_set_params\fR\|(3): .ie n .IP """ssl3\-ms"" (\fB\s-1OSSL_DIGEST_PARAM_SSL3_MS\s0\fR) " 4 .el .IP "``ssl3\-ms'' (\fB\s-1OSSL_DIGEST_PARAM_SSL3_MS\s0\fR) " 4 .IX Item "ssl3-ms (OSSL_DIGEST_PARAM_SSL3_MS) " This parameter is set by libssl in order to calculate a signature hash for an SSLv3 CertificateVerify message as per \s-1RFC6101.\s0 It is only set after all handshake messages have already been digested via \&\fBOP_digest_update()\fR calls. The parameter provides the master secret value to be added to the digest. The digest implementation should calculate the complete digest as per \s-1RFC6101\s0 section 5.6.8. The next call after setting this parameter should be \fBOP_digest_final()\fR. .SH "SEE ALSO" .IX Header "SEE ALSO" \&\fBEVP_MD_CTX_set_params\fR\|(3), \fBprovider\-digest\fR\|(7), \fBOSSL_PROVIDER\-default\fR\|(7) .SH "COPYRIGHT" .IX Header "COPYRIGHT" Copyright 2020 The OpenSSL Project Authors. All Rights Reserved. .PP 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 .