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@ -1,4 +1,4 @@ |
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.\" $OpenBSD: SHA256Init.3,v 1.2 2019/12/04 18:28:38 deraadt Exp $ |
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.\" $OpenBSD: SHA256Init.3,v 1.3 2019/12/04 19:01:49 jmc Exp $ |
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.\" |
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.\" Copyright (c) 2003, 2004 Todd C. Miller <millert@openbsd.org> |
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.\" |
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@ -175,9 +175,8 @@ than 2^64 bits as input. |
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The SHA-384 and SHA-512 functions can process a message of at most 2^128 - 1 |
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bits as input. |
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.Pp |
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The SHA2 functions are considered to be more secure than the |
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.Xr sha1 3 |
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functions with which they share a similar interface. |
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The SHA2 functions are considered to be more secure than the SHA1 functions, |
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with which they share a similar interface. |
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The 224, 256, 384, and 512-bit versions of SHA2 share the same interface. |
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SHA512/256, a truncated version of SHA512, is also supported. |
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For brevity, only the 256-bit variants are described below. |
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@ -230,9 +229,8 @@ The |
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.Fn SHA256End |
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function is a front end for |
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.Fn SHA256Final |
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which converts the digest into an |
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.Tn ASCII |
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representation of the digest in hexadecimal. |
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which converts the digest into an ASCII representation |
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of the digest in hexadecimal. |
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.Pp |
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The |
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.Fn SHA256File |
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