diff options
Diffstat (limited to 'sys-apps/util-linux/files/util-linux-2.31-too_generic_symbols_pt1.patch')
| -rw-r--r-- | sys-apps/util-linux/files/util-linux-2.31-too_generic_symbols_pt1.patch | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/sys-apps/util-linux/files/util-linux-2.31-too_generic_symbols_pt1.patch b/sys-apps/util-linux/files/util-linux-2.31-too_generic_symbols_pt1.patch new file mode 100644 index 000000000000..aa296d2bf2f3 --- /dev/null +++ b/sys-apps/util-linux/files/util-linux-2.31-too_generic_symbols_pt1.patch @@ -0,0 +1,207 @@ +From ff5feb96ec70e8a3fde41bd591b28c9855dab3fc Mon Sep 17 00:00:00 2001 +From: Karel Zak <kzak@redhat.com> +Date: Tue, 12 Dec 2017 11:29:02 +0100 +Subject: [PATCH] lib/sha1: use ul_/UL_prefix for symbols + +Unfortunately, the symbols are visible in statically compiled libuuid +and the names are too generic. + +Addresses: https://github.com/karelzak/util-linux/issues/548 +Signed-off-by: Karel Zak <kzak@redhat.com> +--- + include/sha1.h | 49 +++++++++++++++---------------------------------- + lib/sha1.c | 34 +++++++++++++++++----------------- + libuuid/src/gen_uuid.c | 12 ++++++------ + 3 files changed, 38 insertions(+), 57 deletions(-) + +diff --git a/include/sha1.h b/include/sha1.h +index 5c28bce92..62af1da6f 100644 +--- a/include/sha1.h ++++ b/include/sha1.h +@@ -1,5 +1,5 @@ +-#ifndef SHA1_H +-#define SHA1_H ++#ifndef UTIL_LINUX_SHA1_H ++#define UTIL_LINUX_SHA1_H + + /* + SHA-1 in C +@@ -9,38 +9,19 @@ + + #include "stdint.h" + +-#define SHA1LENGTH 20 ++#define UL_SHA1LENGTH 20 + + typedef struct + { +- uint32_t state[5]; +- uint32_t count[2]; +- unsigned char buffer[64]; +-} SHA1_CTX; +- +-void SHA1Transform( +- uint32_t state[5], +- const unsigned char buffer[64] +- ); +- +-void SHA1Init( +- SHA1_CTX * context +- ); +- +-void SHA1Update( +- SHA1_CTX * context, +- const unsigned char *data, +- uint32_t len +- ); +- +-void SHA1Final( +- unsigned char digest[SHA1LENGTH], +- SHA1_CTX * context +- ); +- +-void SHA1( +- char *hash_out, +- const char *str, +- unsigned len); +- +-#endif /* SHA1_H */ ++ uint32_t state[5]; ++ uint32_t count[2]; ++ unsigned char buffer[64]; ++} UL_SHA1_CTX; ++ ++void ul_SHA1Transform(uint32_t state[5], const unsigned char buffer[64]); ++void ul_SHA1Init(UL_SHA1_CTX *context); ++void ul_SHA1Update(UL_SHA1_CTX *context, const unsigned char *data, uint32_t len); ++void ul_SHA1Final(unsigned char digest[UL_SHA1LENGTH], UL_SHA1_CTX *context); ++void ul_SHA1(char *hash_out, const char *str, unsigned len); ++ ++#endif /* UTIL_LINUX_SHA1_H */ +diff --git a/lib/sha1.c b/lib/sha1.c +index a2ac7f8ef..62c036774 100644 +--- a/lib/sha1.c ++++ b/lib/sha1.c +@@ -51,7 +51,7 @@ A million repetitions of "a" + + /* Hash a single 512-bit block. This is the core of the algorithm. */ + +-void SHA1Transform( ++void ul_SHA1Transform( + uint32_t state[5], + const unsigned char buffer[64] + ) +@@ -179,8 +179,8 @@ void SHA1Transform( + + /* SHA1Init - Initialize new context */ + +-void SHA1Init( +- SHA1_CTX * context ++void ul_SHA1Init( ++ UL_SHA1_CTX * context + ) + { + /* SHA1 initialization constants */ +@@ -195,8 +195,8 @@ void SHA1Init( + + /* Run your data through this. */ + +-void SHA1Update( +- SHA1_CTX * context, ++void ul_SHA1Update( ++ UL_SHA1_CTX * context, + const unsigned char *data, + uint32_t len + ) +@@ -213,10 +213,10 @@ void SHA1Update( + if ((j + len) > 63) + { + memcpy(&context->buffer[j], data, (i = 64 - j)); +- SHA1Transform(context->state, context->buffer); ++ ul_SHA1Transform(context->state, context->buffer); + for (; i + 63 < len; i += 64) + { +- SHA1Transform(context->state, &data[i]); ++ ul_SHA1Transform(context->state, &data[i]); + } + j = 0; + } +@@ -228,9 +228,9 @@ void SHA1Update( + + /* Add padding and return the message digest. */ + +-void SHA1Final( ++void ul_SHA1Final( + unsigned char digest[20], +- SHA1_CTX * context ++ UL_SHA1_CTX * context + ) + { + unsigned i; +@@ -262,13 +262,13 @@ void SHA1Final( + } + #endif + c = 0200; +- SHA1Update(context, &c, 1); ++ ul_SHA1Update(context, &c, 1); + while ((context->count[0] & 504) != 448) + { + c = 0000; +- SHA1Update(context, &c, 1); ++ ul_SHA1Update(context, &c, 1); + } +- SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */ ++ ul_SHA1Update(context, finalcount, 8); /* Should cause a SHA1Transform() */ + for (i = 0; i < 20; i++) + { + digest[i] = (unsigned char) +@@ -279,18 +279,18 @@ void SHA1Final( + memset(&finalcount, '\0', sizeof(finalcount)); + } + +-void SHA1( ++void ul_SHA1( + char *hash_out, + const char *str, + unsigned len) + { +- SHA1_CTX ctx; ++ UL_SHA1_CTX ctx; + unsigned int ii; + +- SHA1Init(&ctx); ++ ul_SHA1Init(&ctx); + for (ii=0; ii<len; ii+=1) +- SHA1Update(&ctx, (const unsigned char*)str + ii, 1); +- SHA1Final((unsigned char *)hash_out, &ctx); ++ ul_SHA1Update(&ctx, (const unsigned char*)str + ii, 1); ++ ul_SHA1Final((unsigned char *)hash_out, &ctx); + hash_out[20] = '\0'; + } + +diff --git a/libuuid/src/gen_uuid.c b/libuuid/src/gen_uuid.c +index cf7cacd55..431bf2064 100644 +--- a/libuuid/src/gen_uuid.c ++++ b/libuuid/src/gen_uuid.c +@@ -589,15 +589,15 @@ void uuid_generate_md5(uuid_t out, const uuid_t ns, const char *name, size_t len + */ + void uuid_generate_sha1(uuid_t out, const uuid_t ns, const char *name, size_t len) + { +- SHA1_CTX ctx; +- char hash[SHA1LENGTH]; ++ UL_SHA1_CTX ctx; ++ char hash[UL_SHA1LENGTH]; + +- SHA1Init(&ctx); ++ ul_SHA1Init(&ctx); + /* hash concatenation of well-known UUID with name */ +- SHA1Update(&ctx, ns, sizeof(uuid_t)); +- SHA1Update(&ctx, (const unsigned char *)name, len); ++ ul_SHA1Update(&ctx, ns, sizeof(uuid_t)); ++ ul_SHA1Update(&ctx, (const unsigned char *)name, len); + +- SHA1Final((unsigned char *)hash, &ctx); ++ ul_SHA1Final((unsigned char *)hash, &ctx); + + memcpy(out, hash, sizeof(uuid_t)); + |