diff options
Diffstat (limited to 'secure/lib/libcrypto/man/des.3')
| -rw-r--r-- | secure/lib/libcrypto/man/des.3 | 67 |
1 files changed, 34 insertions, 33 deletions
diff --git a/secure/lib/libcrypto/man/des.3 b/secure/lib/libcrypto/man/des.3 index 854ff2d..41b29a3 100644 --- a/secure/lib/libcrypto/man/des.3 +++ b/secure/lib/libcrypto/man/des.3 @@ -1,8 +1,7 @@ -.\" Automatically generated by Pod::Man version 1.15 -.\" Wed Mar 17 09:38:42 2004 +.\" Automatically generated by Pod::Man v1.37, Pod::Parser v1.14 .\" .\" Standard preamble: -.\" ====================================================================== +.\" ======================================================================== .de Sh \" Subsection heading .br .if t .Sp @@ -15,12 +14,6 @@ .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 @@ -28,15 +21,14 @@ .. .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<> +.\" 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 \{\ @@ -56,10 +48,10 @@ . 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 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" @@ -68,14 +60,13 @@ . rr F .\} .\" -.\" For nroff, turn off justification. Always turn off hyphenation; it -.\" makes way too many mistakes in technical documents. +.\" 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. No user-serviceable parts. -.bd B 3 . \" fudge factors for nroff and troff .if n \{\ . ds #H 0 @@ -135,11 +126,10 @@ . ds Ae AE .\} .rm #[ #] #H #V #F C -.\" ====================================================================== +.\" ======================================================================== .\" .IX Title "des 3" -.TH des 3 "0.9.7d" "2004-03-17" "OpenSSL" -.UC +.TH des 3 "2005-02-24" "0.9.7d" "OpenSSL" .SH "NAME" DES_random_key, DES_set_key, DES_key_sched, DES_set_key_checked, DES_set_key_unchecked, DES_set_odd_parity, DES_is_weak_key, @@ -149,15 +139,17 @@ DES_ofb64_encrypt, DES_xcbc_encrypt, DES_ede2_cbc_encrypt, DES_ede2_cfb64_encrypt, DES_ede2_ofb64_encrypt, DES_ede3_cbc_encrypt, DES_ede3_cbcm_encrypt, DES_ede3_cfb64_encrypt, DES_ede3_ofb64_encrypt, DES_cbc_cksum, DES_quad_cksum, DES_string_to_key, DES_string_to_2keys, -DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- \s-1DES\s0 encryption +DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- DES encryption .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& #include <openssl/des.h> .Ve +.PP .Vb 1 \& void DES_random_key(DES_cblock *ret); .Ve +.PP .Vb 6 \& int DES_set_key(const_DES_cblock *key, DES_key_schedule *schedule); \& int DES_key_sched(const_DES_cblock *key, DES_key_schedule *schedule); @@ -166,10 +158,12 @@ DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- \s-1DES\s0 encryption \& void DES_set_key_unchecked(const_DES_cblock *key, \& DES_key_schedule *schedule); .Ve +.PP .Vb 2 \& void DES_set_odd_parity(DES_cblock *key); \& int DES_is_weak_key(const_DES_cblock *key); .Ve +.PP .Vb 7 \& void DES_ecb_encrypt(const_DES_cblock *input, DES_cblock *output, \& DES_key_schedule *ks, int enc); @@ -179,6 +173,7 @@ DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- \s-1DES\s0 encryption \& DES_key_schedule *ks1, DES_key_schedule *ks2, \& DES_key_schedule *ks3, int enc); .Ve +.PP .Vb 18 \& void DES_ncbc_encrypt(const unsigned char *input, unsigned char *output, \& long length, DES_key_schedule *schedule, DES_cblock *ivec, @@ -199,11 +194,13 @@ DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- \s-1DES\s0 encryption \& long length, DES_key_schedule *schedule, DES_cblock *ivec, \& int *num); .Ve +.PP .Vb 3 \& void DES_xcbc_encrypt(const unsigned char *input, unsigned char *output, \& long length, DES_key_schedule *schedule, DES_cblock *ivec, \& const_DES_cblock *inw, const_DES_cblock *outw, int enc); .Ve +.PP .Vb 9 \& void DES_ede2_cbc_encrypt(const unsigned char *input, \& unsigned char *output, long length, DES_key_schedule *ks1, @@ -215,6 +212,7 @@ DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- \s-1DES\s0 encryption \& unsigned char *out, long length, DES_key_schedule *ks1, \& DES_key_schedule *ks2, DES_cblock *ivec, int *num); .Ve +.PP .Vb 15 \& void DES_ede3_cbc_encrypt(const unsigned char *input, \& unsigned char *output, long length, DES_key_schedule *ks1, @@ -232,6 +230,7 @@ DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- \s-1DES\s0 encryption \& DES_key_schedule *ks2, DES_key_schedule *ks3, \& DES_cblock *ivec, int *num); .Ve +.PP .Vb 8 \& DES_LONG DES_cbc_cksum(const unsigned char *input, DES_cblock *output, \& long length, DES_key_schedule *schedule, @@ -242,10 +241,12 @@ DES_fcrypt, DES_crypt, DES_enc_read, DES_enc_write \- \s-1DES\s0 encryption \& void DES_string_to_2keys(const char *str, DES_cblock *key1, \& DES_cblock *key2); .Ve +.PP .Vb 2 \& char *DES_fcrypt(const char *buf, const char *salt, char *ret); \& char *DES_crypt(const char *buf, const char *salt); .Ve +.PP .Vb 4 \& int DES_enc_read(int fd, void *buf, int len, DES_key_schedule *sched, \& DES_cblock *iv); @@ -265,7 +266,7 @@ each byte is the parity bit. The key schedule is an expanded form of the key; it is used to speed the encryption process. .PP \&\fIDES_random_key()\fR generates a random key. The \s-1PRNG\s0 must be seeded -prior to using this function (see rand(3)). If the \s-1PRNG\s0 +prior to using this function (see \fIrand\fR\|(3)). If the \s-1PRNG\s0 could not generate a secure key, 0 is returned. .PP Before a \s-1DES\s0 key can be used, it must be converted into the @@ -278,7 +279,7 @@ is returned. If the key is a weak key, then \-2 is returned. If an error is returned, the key schedule is not generated. .PP \&\fIDES_set_key()\fR works like -\&\fIDES_set_key_checked()\fR if the \fIDES_check_key\fR flag is non-zero, +\&\fIDES_set_key_checked()\fR if the \fIDES_check_key\fR flag is non\-zero, otherwise like \fIDES_set_key_unchecked()\fR. These functions are available for compatibility; it is recommended to use a function that does not depend on a global variable. @@ -315,7 +316,7 @@ The macro \fIDES_ecb2_encrypt()\fR is provided to perform two-key Triple-DES encryption by using \fIks1\fR for the final encryption. .PP \&\fIDES_ncbc_encrypt()\fR encrypts/decrypts using the \fIcipher-block-chaining\fR -(\s-1CBC\s0) mode of \s-1DES\s0. If the \fIencrypt\fR argument is non-zero, the +(\s-1CBC\s0) mode of \s-1DES\s0. If the \fIencrypt\fR argument is non\-zero, the routine cipher-block-chain encrypts the cleartext data pointed to by the \fIinput\fR argument into the ciphertext pointed to by the \fIoutput\fR argument, using the key schedule provided by the \fIschedule\fR argument, @@ -372,7 +373,7 @@ suggested for use when sending small numbers of characters. Feed Back mode. .PP \&\fIDES_ede3_ofb64_encrypt()\fR and \fIDES_ede2_ofb64_encrypt()\fR is the same as -\&\fIDES_ofb64_encrypt()\fR, using Triple-DES. +\&\fIDES_ofb64_encrypt()\fR, using Triple\-DES. .PP The following functions are included in the \s-1DES\s0 library for compatibility with the \s-1MIT\s0 Kerberos library. @@ -381,12 +382,12 @@ compatibility with the \s-1MIT\s0 Kerberos library. (via \s-1CBC\s0 encryption). The last 4 bytes of the checksum are returned and the complete 8 bytes are placed in \fIoutput\fR. This function is used by Kerberos v4. Other applications should use -EVP_DigestInit(3) etc. instead. +\&\fIEVP_DigestInit\fR\|(3) etc. instead. .PP \&\fIDES_quad_cksum()\fR is a Kerberos v4 function. It returns a 4 byte checksum from the input bytes. The algorithm can be iterated over the input, depending on \fIout_count\fR, 1, 2, 3 or 4 times. If \fIoutput\fR is -non-NULL, the 8 bytes generated by each pass are written into +non\-NULL, the 8 bytes generated by each pass are written into \&\fIoutput\fR. .PP The following are DES-based transformations: @@ -432,9 +433,9 @@ DES_cbc_encrypt is used. .SH "NOTES" .IX Header "NOTES" Single-key \s-1DES\s0 is insecure due to its short key size. \s-1ECB\s0 mode is -not suitable for most applications; see des_modes(7). +not suitable for most applications; see \fIdes_modes\fR\|(7). .PP -The evp(3) library provides higher-level encryption functions. +The \fIevp\fR\|(3) library provides higher-level encryption functions. .SH "BUGS" .IX Header "BUGS" \&\fIDES_3cbc_encrypt()\fR is flawed and must not be used in applications. @@ -463,7 +464,7 @@ The \fBdes\fR library was written to be source code compatible with the \s-1MIT\s0 Kerberos library. .SH "SEE ALSO" .IX Header "SEE ALSO" -\&\fIcrypt\fR\|(3), des_modes(7), evp(3), rand(3) +\&\fIcrypt\fR\|(3), \fIdes_modes\fR\|(7), \fIevp\fR\|(3), \fIrand\fR\|(3) .SH "HISTORY" .IX Header "HISTORY" In OpenSSL 0.9.7, all des_ functions were renamed to \s-1DES_\s0 to avoid |
