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Diffstat (limited to 'crypto/heimdal/lib/krb5/krb5_create_checksum.3')
| -rw-r--r-- | crypto/heimdal/lib/krb5/krb5_create_checksum.3 | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/crypto/heimdal/lib/krb5/krb5_create_checksum.3 b/crypto/heimdal/lib/krb5/krb5_create_checksum.3 deleted file mode 100644 index 9a8a27b5cdf2a..0000000000000 --- a/crypto/heimdal/lib/krb5/krb5_create_checksum.3 +++ /dev/null @@ -1,64 +0,0 @@ -.\" Copyright (c) 1999 Kungliga Tekniska Högskolan -.\" $Id: krb5_create_checksum.3,v 1.4 2002/08/28 15:30:49 joda Exp $ -.Dd April 7, 1999 -.Dt NAME 3 -.Os HEIMDAL -.Sh NAME -.Nm krb5_checksum_is_collision_proof , -.Nm krb5_checksum_is_keyed , -.Nm krb5_checksumsize , -.Nm krb5_create_checksum , -.Nm krb5_verify_checksum -.Nd creates and verifies checksums -.Sh LIBRARY -Kerberos 5 Library (libkrb5, -lkrb5) -.Sh SYNOPSIS -.Fd #include <krb5.h> -.Ft krb5_error_code -.Fn krb5_create_checksum "krb5_context context" "krb5_crypto crypto" "unsigned usage_or_type" "void *data" "size_t len" "Checksum *result" -.Ft krb5_error_code -.Fn krb5_verify_checksum "krb5_context context" "krb5_crypto crypto" "krb5_key_usage usage" "void *data" "size_t len" "Checksum *cksum" -.Ft krb5_boolean -.Fn krb5_checksum_is_collision_proof "krb5_context context" "krb5_cksumtype type" -.Ft krb5_boolean -.Fn krb5_checksum_is_keyed "krb5_context context" "krb5_cksumtype type" -.Sh DESCRIPTION -These functions are used to create and verify checksums. -.Fn krb5_create_checksum -creates a checksum of the specified data, and puts it in -.Fa result . -If -.Fa crypto -is -.Dv NULL , -.Fa usage_or_type -specifies the checksum type to use; it must not be keyed. Otherwise -.Fa crypto -is an encryption context created by -.Fn krb5_crypto_init , -and -.Fa usage_or_type -specifies a key-usage. -.Pp -.Fn krb5_verify_checksum -verifies the -.Fa checksum , -against the provided data. -.Pp -.Fn krb5_checksum_is_collision_proof -returns true is the specified checksum is collision proof (that it's -very unlikely that two strings has the same hash value, and that it's -hard to find two strings that has the same hash). Examples of -collision proof checksums are MD5, and SHA1, while CRC32 is not. -.Pp -.Fn krb5_checksum_is_keyed -returns true if the specified checksum type is keyed (that the hash -value is a function of both the data, and a separate key). Examples of -keyed hash algorithms are HMAC-SHA1-DES3, and RSA-MD5-DES. The -.Dq plain -hash functions MD5, and SHA1 are not keyed. -.\" .Sh EXAMPLE -.\" .Sh BUGS -.Sh SEE ALSO -.Xr krb5_crypto_init 3 , -.Xr krb5_encrypt 3 |