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Diffstat (limited to 'doc/man3/EVP_sha1.pod')
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diff --git a/doc/man3/EVP_sha1.pod b/doc/man3/EVP_sha1.pod new file mode 100644 index 0000000000..93ba644102 --- /dev/null +++ b/doc/man3/EVP_sha1.pod @@ -0,0 +1,54 @@ +=pod + +=head1 NAME + +EVP_sha1 +- SHA-1 For EVP + +=head1 SYNOPSIS + + #include <openssl/evp.h> + + const EVP_MD *EVP_sha1(void); + +=head1 DESCRIPTION + +SHA-1 (Secure Hash Algorithm 1) is a cryptographic hash function standardized +in NIST FIPS 180-4. The algorithm was designed by the United States National +Security Agency and initially published in 1995. + +=over 4 + +=item EVP_sha1() + +The SHA-1 algorithm which produces a 160-bit output from a given input. + +=back + + +=head1 RETURN VALUES + +These functions return a B<EVP_MD> structure that contains the +implementation of the symmetric cipher. See L<EVP_MD_meth_new(3)> for +details of the B<EVP_MD> structure. + +=head1 CONFORMING TO + +NIST FIPS 180-4. + +=head1 SEE ALSO + +L<evp(7)>, +L<EVP_DigestInit(3)> + +=head1 COPYRIGHT + +Copyright 2017 The OpenSSL Project Authors. All Rights Reserved. + +Licensed under the OpenSSL license (the "License"). You may not use +this file except in compliance with the License. You can obtain a copy +in the file LICENSE in the source distribution or at +L<https://www.openssl.org/source/license.html>. + +=cut + |