diff options
Diffstat (limited to '')
| -rw-r--r-- | man3/encrypt.3 | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/man3/encrypt.3 b/man3/encrypt.3 index a3fae2f..58c61b3 100644 --- a/man3/encrypt.3 +++ b/man3/encrypt.3 @@ -9,7 +9,7 @@ .\" .\" Modified 2003-04-04, aeb .\" -.TH encrypt 3 2023-07-20 "Linux man-pages 6.05.01" +.TH encrypt 3 2024-02-26 "Linux man-pages 6.7" .SH NAME encrypt, setkey, encrypt_r, setkey_r \- encrypt 64-bit messages .SH LIBRARY @@ -19,17 +19,17 @@ Password hashing library .nf .BR "#define _XOPEN_SOURCE" " /* See feature_test_macros(7) */" .B #include <unistd.h> -.PP +.P .BI "[[deprecated]] void encrypt(char " block "[64], int " edflag ); -.PP +.P .BR "#define _XOPEN_SOURCE" " /* See feature_test_macros(7) */" .B #include <stdlib.h> -.PP +.P .BI "[[deprecated]] void setkey(const char *" key ); -.PP +.P .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */" .B #include <crypt.h> -.PP +.P .BI "[[deprecated]] void setkey_r(const char *" key ", struct crypt_data *" data ); .BI "[[deprecated]] void encrypt_r(char *" block ", int " edflag , .BI " struct crypt_data *" data ); @@ -46,7 +46,7 @@ argument used here is an array of 64 bytes, each of which has numerical value 1 or 0. The bytes key[n] where n=8*i-1 are ignored, so that the effective key length is 56 bits. -.PP +.P The .BR encrypt () function modifies the passed buffer, encoding if @@ -58,7 +58,7 @@ argument, also .I block is a bit vector representation of the actual value that is encoded. The result is returned in that same vector. -.PP +.P These two functions are not reentrant, that is, the key data is kept in static storage. The functions @@ -68,7 +68,7 @@ and are the reentrant versions. They use the following structure to hold the key data: -.PP +.P .in +4n .EX struct crypt_data { @@ -85,7 +85,7 @@ struct crypt_data { }; .EE .in -.PP +.P Before calling .BR setkey_r () set @@ -125,7 +125,6 @@ T{ .BR setkey_r () T} Thread safety MT-Safe .TE -.sp 1 .SH STANDARDS .TP .BR encrypt () @@ -139,7 +138,7 @@ POSIX.1-2008. None. .SH HISTORY Removed in glibc 2.28. -.PP +.P Because they employ the DES block cipher, which is no longer considered secure, these functions were removed from glibc. @@ -156,7 +155,7 @@ See .SS Features in glibc In glibc 2.2, these functions use the DES algorithm. .SH EXAMPLES -.\" [[deprecated]] SRC BEGIN (encrypt.c) +.\" SRC BEGIN (encrypt.c) .EX #define _XOPEN_SOURCE #include <crypt.h> |