From 2064e2db08eb90da711999445680d45c44483e82 Mon Sep 17 00:00:00 2001 From: Andy Polyakov Date: Tue, 8 Jul 2014 22:24:44 +0200 Subject: [PATCH] Please Clang's sanitizer. PR: #3424,#3423,#3422 (cherry picked from commit 021e5043e524b1cb28a929ef902548a987c16e65) --- crypto/cast/cast_lcl.h | 2 ++ crypto/md32_common.h | 20 +++++++++---------- crypto/modes/cbc128.c | 2 +- crypto/modes/modes_lcl.h | 2 ++ crypto/rc4/rc4_enc.c | 2 +- engines/ccgost/gost89.c | 16 ++++++++-------- engines/ccgost/gost_crypt.c | 4 ++-- ssl/heartbeat_test.c | 38 ++++++++++++++++++++----------------- 8 files changed, 47 insertions(+), 39 deletions(-) diff --git a/crypto/cast/cast_lcl.h b/crypto/cast/cast_lcl.h index e756021a33..a2cf8faba9 100644 --- a/crypto/cast/cast_lcl.h +++ b/crypto/cast/cast_lcl.h @@ -154,6 +154,8 @@ #if defined(OPENSSL_SYS_WIN32) && defined(_MSC_VER) #define ROTL(a,n) (_lrotl(a,n)) +#elif defined(PEDANTIC) +#define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>((32-(n))&31))) #else #define ROTL(a,n) ((((a)<<(n))&0xffffffffL)|((a)>>(32-(n)))) #endif diff --git a/crypto/md32_common.h b/crypto/md32_common.h index 147a7a00c3..1b84104354 100644 --- a/crypto/md32_common.h +++ b/crypto/md32_common.h @@ -235,10 +235,10 @@ # endif # endif # endif -#endif -#if defined(__s390__) || defined(__s390x__) -# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, (l)) -# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, (l)) +# if defined(__s390__) || defined(__s390x__) +# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, (l)) +# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, (l)) +# endif #endif #ifndef HOST_c2l @@ -269,12 +269,12 @@ (c)+=4; (l); }) # endif # endif -#endif -#if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__) -# ifndef B_ENDIAN - /* See comment in DATA_ORDER_IS_BIG_ENDIAN section. */ -# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, l) -# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, l) +# if defined(__i386) || defined(__i386__) || defined(__x86_64) || defined(__x86_64__) +# ifndef B_ENDIAN + /* See comment in DATA_ORDER_IS_BIG_ENDIAN section. */ +# define HOST_c2l(c,l) ((l)=*((const unsigned int *)(c)), (c)+=4, l) +# define HOST_l2c(l,c) (*((unsigned int *)(c))=(l), (c)+=4, l) +# endif # endif #endif diff --git a/crypto/modes/cbc128.c b/crypto/modes/cbc128.c index 0e54f75470..8c9bdea4aa 100644 --- a/crypto/modes/cbc128.c +++ b/crypto/modes/cbc128.c @@ -59,7 +59,7 @@ #endif #include -#ifndef STRICT_ALIGNMENT +#if !defined(STRICT_ALIGNMENT) && !defined(PEDANTIC) # define STRICT_ALIGNMENT 0 #endif diff --git a/crypto/modes/modes_lcl.h b/crypto/modes/modes_lcl.h index 35d4d9fa53..2d7015aea6 100644 --- a/crypto/modes/modes_lcl.h +++ b/crypto/modes/modes_lcl.h @@ -26,6 +26,7 @@ typedef unsigned int u32; typedef unsigned char u8; #define STRICT_ALIGNMENT 1 +#ifndef PEDANTIC #if defined(__i386) || defined(__i386__) || \ defined(__x86_64) || defined(__x86_64__) || \ defined(_M_IX86) || defined(_M_AMD64) || defined(_M_X64) || \ @@ -33,6 +34,7 @@ typedef unsigned char u8; defined(__s390__) || defined(__s390x__) # undef STRICT_ALIGNMENT #endif +#endif #if !defined(PEDANTIC) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_NO_INLINE_ASM) #if defined(__GNUC__) && __GNUC__>=2 diff --git a/crypto/rc4/rc4_enc.c b/crypto/rc4/rc4_enc.c index 8c4fc6c7a3..0cc5ac471f 100644 --- a/crypto/rc4/rc4_enc.c +++ b/crypto/rc4/rc4_enc.c @@ -78,7 +78,7 @@ void RC4(RC4_KEY *key, size_t len, const unsigned char *indata, y=key->y; d=key->data; -#if defined(RC4_CHUNK) +#if defined(RC4_CHUNK) && !defined(PEDANTIC) /* * The original reason for implementing this(*) was the fact that * pre-21164a Alpha CPUs don't have byte load/store instructions diff --git a/engines/ccgost/gost89.c b/engines/ccgost/gost89.c index b0568c6b3c..c1474cb652 100644 --- a/engines/ccgost/gost89.c +++ b/engines/ccgost/gost89.c @@ -120,7 +120,7 @@ static void kboxinit(gost_ctx *c, const gost_subst_block *b) for (i = 0; i < 256; i++) { - c->k87[i] = (b->k8[i>>4] <<4 | b->k7 [i &15])<<24; + c->k87[i] = (word32)(b->k8[i>>4] <<4 | b->k7 [i &15])<<24; c->k65[i] = (b->k6[i>>4] << 4 | b->k5 [i &15])<<16; c->k43[i] = (b->k4[i>>4] <<4 | b->k3 [i &15])<<8; c->k21[i] = b->k2[i>>4] <<4 | b->k1 [i &15]; @@ -140,8 +140,8 @@ static word32 f(gost_ctx *c,word32 x) void gostcrypt(gost_ctx *c, const byte *in, byte *out) { register word32 n1, n2; /* As named in the GOST */ - n1 = in[0]|(in[1]<<8)|(in[2]<<16)|(in[3]<<24); - n2 = in[4]|(in[5]<<8)|(in[6]<<16)|(in[7]<<24); + n1 = in[0]|(in[1]<<8)|(in[2]<<16)|((word32)in[3]<<24); + n2 = in[4]|(in[5]<<8)|(in[6]<<16)|((word32)in[7]<<24); /* Instead of swapping halves, swap names each round */ n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]); @@ -173,8 +173,8 @@ void gostcrypt(gost_ctx *c, const byte *in, byte *out) void gostdecrypt(gost_ctx *c, const byte *in,byte *out) { register word32 n1, n2; /* As named in the GOST */ - n1 = in[0]|(in[1]<<8)|(in[2]<<16)|(in[3]<<24); - n2 = in[4]|(in[5]<<8)|(in[6]<<16)|(in[7]<<24); + n1 = in[0]|(in[1]<<8)|(in[2]<<16)|((word32)in[3]<<24); + n2 = in[4]|(in[5]<<8)|(in[6]<<16)|((word32)in[7]<<24); n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]); n2 ^= f(c,n1+c->k[2]); n1 ^= f(c,n2+c->k[3]); @@ -275,7 +275,7 @@ void gost_key(gost_ctx *c, const byte *k) int i,j; for(i=0,j=0;i<8;i++,j+=4) { - c->k[i]=k[j]|(k[j+1]<<8)|(k[j+2]<<16)|(k[j+3]<<24); + c->k[i]=k[j]|(k[j+1]<<8)|(k[j+2]<<16)|((word32)k[j+3]<<24); } } @@ -323,8 +323,8 @@ void mac_block(gost_ctx *c,byte *buffer,const byte *block) { buffer[i]^=block[i]; } - n1 = buffer[0]|(buffer[1]<<8)|(buffer[2]<<16)|(buffer[3]<<24); - n2 = buffer[4]|(buffer[5]<<8)|(buffer[6]<<16)|(buffer[7]<<24); + n1 = buffer[0]|(buffer[1]<<8)|(buffer[2]<<16)|((word32)buffer[3]<<24); + n2 = buffer[4]|(buffer[5]<<8)|(buffer[6]<<16)|((word32)buffer[7]<<24); /* Instead of swapping halves, swap names each round */ n2 ^= f(c,n1+c->k[0]); n1 ^= f(c,n2+c->k[1]); diff --git a/engines/ccgost/gost_crypt.c b/engines/ccgost/gost_crypt.c index 52aef15acf..15ab02aabb 100644 --- a/engines/ccgost/gost_crypt.c +++ b/engines/ccgost/gost_crypt.c @@ -241,13 +241,13 @@ static void gost_cnt_next (void *ctx, unsigned char *iv, unsigned char *buf) { memcpy(buf1,iv,8); } - g = buf1[0]|(buf1[1]<<8)|(buf1[2]<<16)|(buf1[3]<<24); + g = buf1[0]|(buf1[1]<<8)|(buf1[2]<<16)|((word32)buf1[3]<<24); g += 0x01010101; buf1[0]=(unsigned char)(g&0xff); buf1[1]=(unsigned char)((g>>8)&0xff); buf1[2]=(unsigned char)((g>>16)&0xff); buf1[3]=(unsigned char)((g>>24)&0xff); - g = buf1[4]|(buf1[5]<<8)|(buf1[6]<<16)|(buf1[7]<<24); + g = buf1[4]|(buf1[5]<<8)|(buf1[6]<<16)|((word32)buf1[7]<<24); go = g; g += 0x01010104; if (go > g) /* overflow*/ diff --git a/ssl/heartbeat_test.c b/ssl/heartbeat_test.c index a0a3690096..287fc16825 100644 --- a/ssl/heartbeat_test.c +++ b/ssl/heartbeat_test.c @@ -273,7 +273,8 @@ static int test_dtls1_not_bleeding() { SETUP_HEARTBEAT_TEST_FIXTURE(dtls); /* Three-byte pad at the beginning for type and payload length */ - unsigned char payload_buf[] = " Not bleeding, sixteen spaces of padding" + unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS+4] = + " Not bleeding, sixteen spaces of padding" " "; const int payload_buf_len = honest_payload_size(payload_buf); @@ -292,9 +293,9 @@ static int test_dtls1_not_bleeding_empty_payload() SETUP_HEARTBEAT_TEST_FIXTURE(dtls); /* Three-byte pad at the beginning for type and payload length, plus a NUL * at the end */ - unsigned char payload_buf[4 + MIN_PADDING_SIZE]; - memset(payload_buf, ' ', sizeof(payload_buf)); - payload_buf[sizeof(payload_buf) - 1] = '\0'; + unsigned char payload_buf[4 + MAX_PRINTABLE_CHARACTERS]; + memset(payload_buf, ' ', MIN_PADDING_SIZE+3); + payload_buf[MIN_PADDING_SIZE+3] = '\0'; payload_buf_len = honest_payload_size(payload_buf); fixture.payload = &payload_buf[0]; @@ -309,7 +310,8 @@ static int test_dtls1_heartbleed() { SETUP_HEARTBEAT_TEST_FIXTURE(dtls); /* Three-byte pad at the beginning for type and payload length */ - unsigned char payload_buf[] = " HEARTBLEED "; + unsigned char payload_buf[4+MAX_PRINTABLE_CHARACTERS] = + " HEARTBLEED "; fixture.payload = &payload_buf[0]; fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS; @@ -324,9 +326,9 @@ static int test_dtls1_heartbleed_empty_payload() SETUP_HEARTBEAT_TEST_FIXTURE(dtls); /* Excluding the NUL at the end, one byte short of type + payload length + * minimum padding */ - unsigned char payload_buf[MIN_PADDING_SIZE + 3]; - memset(payload_buf, ' ', sizeof(payload_buf)); - payload_buf[sizeof(payload_buf) - 1] = '\0'; + unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS + 4]; + memset(payload_buf, ' ', MIN_PADDING_SIZE+2); + payload_buf[MIN_PADDING_SIZE+2] = '\0'; fixture.payload = &payload_buf[0]; fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS; @@ -357,8 +359,9 @@ static int test_tls1_not_bleeding() { SETUP_HEARTBEAT_TEST_FIXTURE(tls); /* Three-byte pad at the beginning for type and payload length */ - unsigned char payload_buf[] = " Not bleeding, sixteen spaces of padding" - " "; + unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS+4] = + " Not bleeding, sixteen spaces of padding" + " "; const int payload_buf_len = honest_payload_size(payload_buf); fixture.payload = &payload_buf[0]; @@ -376,9 +379,9 @@ static int test_tls1_not_bleeding_empty_payload() SETUP_HEARTBEAT_TEST_FIXTURE(tls); /* Three-byte pad at the beginning for type and payload length, plus a NUL * at the end */ - unsigned char payload_buf[4 + MIN_PADDING_SIZE]; - memset(payload_buf, ' ', sizeof(payload_buf)); - payload_buf[sizeof(payload_buf) - 1] = '\0'; + unsigned char payload_buf[4 + MAX_PRINTABLE_CHARACTERS]; + memset(payload_buf, ' ', MIN_PADDING_SIZE+3); + payload_buf[MIN_PADDING_SIZE+3] = '\0'; payload_buf_len = honest_payload_size(payload_buf); fixture.payload = &payload_buf[0]; @@ -393,7 +396,8 @@ static int test_tls1_heartbleed() { SETUP_HEARTBEAT_TEST_FIXTURE(tls); /* Three-byte pad at the beginning for type and payload length */ - unsigned char payload_buf[] = " HEARTBLEED "; + unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS+4] = + " HEARTBLEED "; fixture.payload = &payload_buf[0]; fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS; @@ -408,9 +412,9 @@ static int test_tls1_heartbleed_empty_payload() SETUP_HEARTBEAT_TEST_FIXTURE(tls); /* Excluding the NUL at the end, one byte short of type + payload length + * minimum padding */ - unsigned char payload_buf[MIN_PADDING_SIZE + 3]; - memset(payload_buf, ' ', sizeof(payload_buf)); - payload_buf[sizeof(payload_buf) - 1] = '\0'; + unsigned char payload_buf[MAX_PRINTABLE_CHARACTERS + 4]; + memset(payload_buf, ' ', MIN_PADDING_SIZE+2); + payload_buf[MIN_PADDING_SIZE+2] = '\0'; fixture.payload = &payload_buf[0]; fixture.sent_payload_len = MAX_PRINTABLE_CHARACTERS; -- 2.40.0