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Implement internally opaque bn access from srp

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Reviewed-by: Tim Hudson <tjh@openssl.org>
This commit is contained in:
Matt Caswell 2014-10-30 23:21:39 +00:00
parent 18125f7f55
commit aeb556f831
5 changed files with 73 additions and 43 deletions
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10
crypto/bn/Makefile
View file

@ -26,13 +26,13 @@ LIBSRC= bn_add.c bn_div.c bn_exp.c bn_lib.c bn_ctx.c bn_mul.c bn_mod.c \
bn_print.c bn_rand.c bn_shift.c bn_word.c bn_blind.c \
bn_kron.c bn_sqrt.c bn_gcd.c bn_prime.c bn_err.c bn_sqr.c bn_asm.c \
bn_recp.c bn_mont.c bn_mpi.c bn_exp2.c bn_gf2m.c bn_nist.c \
bn_depr.c bn_const.c bn_x931p.c bn_intern.c bn_dh.c
bn_depr.c bn_const.c bn_x931p.c bn_intern.c bn_dh.c bn_srp.c
LIBOBJ= bn_add.o bn_div.o bn_exp.o bn_lib.o bn_ctx.o bn_mul.o bn_mod.o \
bn_print.o bn_rand.o bn_shift.o bn_word.o bn_blind.o \
bn_kron.o bn_sqrt.o bn_gcd.o bn_prime.o bn_err.o bn_sqr.o $(BN_ASM) \
bn_recp.o bn_mont.o bn_mpi.o bn_exp2.o bn_gf2m.o bn_nist.o \
bn_depr.o bn_const.o bn_x931p.o bn_intern.o bn_dh.o
bn_depr.o bn_const.o bn_x931p.o bn_intern.o bn_dh.o bn_srp.o
SRC= $(LIBSRC)
@ -409,6 +409,12 @@ bn_sqrt.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
bn_sqrt.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
bn_sqrt.o: ../../include/openssl/symhacks.h ../cryptlib.h
bn_sqrt.o: ../include/internal/bn_int.h bn_lcl.h bn_sqrt.c
bn_srp.o: ../../include/openssl/bn.h ../../include/openssl/crypto.h
bn_srp.o: ../../include/openssl/e_os2.h ../../include/openssl/opensslconf.h
bn_srp.o: ../../include/openssl/opensslv.h ../../include/openssl/ossl_typ.h
bn_srp.o: ../../include/openssl/safestack.h ../../include/openssl/stack.h
bn_srp.o: ../../include/openssl/symhacks.h ../include/internal/bn_int.h
bn_srp.o: bn_lcl.h bn_srp.c
bn_word.o: ../../e_os.h ../../include/openssl/bio.h ../../include/openssl/bn.h
bn_word.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h
bn_word.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h

51
crypto/srp/srp_grps.h → crypto/bn/bn_srp.c
View file

@ -1,4 +1,20 @@
/* start of generated data */
#include "bn_lcl.h"
#ifndef OPENSSL_NO_SRP
#if (BN_BYTES == 8)
# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
# define bn_pack4(a1,a2,a3,a4) ((a1##UI64<<48)|(a2##UI64<<32)|(a3##UI64<<16)|a4##UI64)
# elif defined(__arch64__)
# define bn_pack4(a1,a2,a3,a4) ((a1##UL<<48)|(a2##UL<<32)|(a3##UL<<16)|a4##UL)
# else
# define bn_pack4(a1,a2,a3,a4) ((a1##ULL<<48)|(a2##ULL<<32)|(a3##ULL<<16)|a4##ULL)
# endif
#elif (BN_BYTES == 4)
# define bn_pack4(a1,a2,a3,a4) ((a3##UL<<16)|a4##UL), ((a1##UL<<16)|a2##UL)
#else
# error "unsupported BN_BYTES"
#endif
static const BN_ULONG bn_group_1024_value[] = {
bn_pack4(0x9FC6,0x1D2F,0xC0EB,0x06E3),
@ -18,7 +34,7 @@ static const BN_ULONG bn_group_1024_value[] = {
bn_pack4(0x9C33,0xF80A,0xFA8F,0xC5E8),
bn_pack4(0xEEAF,0x0AB9,0xADB3,0x8DD6)
};
static const BIGNUM bn_group_1024 = {
const BIGNUM bn_group_1024 = {
(BN_ULONG*)bn_group_1024_value,
(sizeof bn_group_1024_value)/sizeof(BN_ULONG),
(sizeof bn_group_1024_value)/sizeof(BN_ULONG),
@ -52,7 +68,7 @@ static const BN_ULONG bn_group_1536_value[] = {
bn_pack4(0xB1F1,0x2A86,0x17A4,0x7BBB),
bn_pack4(0x9DEF,0x3CAF,0xB939,0x277A)
};
static const BIGNUM bn_group_1536 = {
const BIGNUM bn_group_1536 = {
(BN_ULONG*)bn_group_1536_value,
(sizeof bn_group_1536_value)/sizeof(BN_ULONG),
(sizeof bn_group_1536_value)/sizeof(BN_ULONG),
@ -94,7 +110,7 @@ static const BN_ULONG bn_group_2048_value[] = {
bn_pack4(0xF166,0xDE5E,0x1389,0x582F),
bn_pack4(0xAC6B,0xDB41,0x324A,0x9A9B)
};
static const BIGNUM bn_group_2048 = {
const BIGNUM bn_group_2048 = {
(BN_ULONG*)bn_group_2048_value,
(sizeof bn_group_2048_value)/sizeof(BN_ULONG),
(sizeof bn_group_2048_value)/sizeof(BN_ULONG),
@ -152,7 +168,7 @@ static const BN_ULONG bn_group_3072_value[] = {
bn_pack4(0xC90F,0xDAA2,0x2168,0xC234),
bn_pack4(0xFFFF,0xFFFF,0xFFFF,0xFFFF)
};
static const BIGNUM bn_group_3072 = {
const BIGNUM bn_group_3072 = {
(BN_ULONG*)bn_group_3072_value,
(sizeof bn_group_3072_value)/sizeof(BN_ULONG),
(sizeof bn_group_3072_value)/sizeof(BN_ULONG),
@ -226,7 +242,7 @@ static const BN_ULONG bn_group_4096_value[] = {
bn_pack4(0xC90F,0xDAA2,0x2168,0xC234),
bn_pack4(0xFFFF,0xFFFF,0xFFFF,0xFFFF)
};
static const BIGNUM bn_group_4096 = {
const BIGNUM bn_group_4096 = {
(BN_ULONG*)bn_group_4096_value,
(sizeof bn_group_4096_value)/sizeof(BN_ULONG),
(sizeof bn_group_4096_value)/sizeof(BN_ULONG),
@ -332,7 +348,7 @@ static const BN_ULONG bn_group_6144_value[] = {
bn_pack4(0xC90F,0xDAA2,0x2168,0xC234),
bn_pack4(0xFFFF,0xFFFF,0xFFFF,0xFFFF)
};
static const BIGNUM bn_group_6144 = {
const BIGNUM bn_group_6144 = {
(BN_ULONG*)bn_group_6144_value,
(sizeof bn_group_6144_value)/sizeof(BN_ULONG),
(sizeof bn_group_6144_value)/sizeof(BN_ULONG),
@ -470,7 +486,7 @@ static const BN_ULONG bn_group_8192_value[] = {
bn_pack4(0xC90F,0xDAA2,0x2168,0xC234),
bn_pack4(0xFFFF,0xFFFF,0xFFFF,0xFFFF)
};
static const BIGNUM bn_group_8192 = {
const BIGNUM bn_group_8192 = {
(BN_ULONG*)bn_group_8192_value,
(sizeof bn_group_8192_value)/sizeof(BN_ULONG),
(sizeof bn_group_8192_value)/sizeof(BN_ULONG),
@ -479,7 +495,7 @@ static const BIGNUM bn_group_8192 = {
};
static const BN_ULONG bn_generator_19_value[] = {19} ;
static const BIGNUM bn_generator_19 = {
const BIGNUM bn_generator_19 = {
(BN_ULONG*)bn_generator_19_value,
1,
1,
@ -487,7 +503,7 @@ static const BIGNUM bn_generator_19 = {
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_generator_5_value[] = {5} ;
static const BIGNUM bn_generator_5 = {
const BIGNUM bn_generator_5 = {
(BN_ULONG*)bn_generator_5_value,
1,
1,
@ -495,7 +511,7 @@ static const BIGNUM bn_generator_5 = {
BN_FLG_STATIC_DATA
};
static const BN_ULONG bn_generator_2_value[] = {2} ;
static const BIGNUM bn_generator_2 = {
const BIGNUM bn_generator_2 = {
(BN_ULONG*)bn_generator_2_value,
1,
1,
@ -503,15 +519,4 @@ static const BIGNUM bn_generator_2 = {
BN_FLG_STATIC_DATA
};
static SRP_gN knowngN[] = {
{"8192",(BIGNUM*)&bn_generator_19 , (BIGNUM*)&bn_group_8192},
{"6144",(BIGNUM*)&bn_generator_5 , (BIGNUM*)&bn_group_6144},
{"4096",(BIGNUM*)&bn_generator_5 , (BIGNUM*)&bn_group_4096},
{"3072",(BIGNUM*)&bn_generator_5 , (BIGNUM*)&bn_group_3072},
{"2048",(BIGNUM*)&bn_generator_2 , (BIGNUM*)&bn_group_2048},
{"1536",(BIGNUM*)&bn_generator_2 , (BIGNUM*)&bn_group_1536},
{"1024",(BIGNUM*)&bn_generator_2 , (BIGNUM*)&bn_group_1024},
};
#define KNOWN_GN_NUMBER sizeof(knowngN) / sizeof(SRP_gN)
/* end of generated data */
#endif

35
crypto/include/internal/bn_srp.h Normal file
View file

@ -0,0 +1,35 @@
#ifndef OPENSSL_NO_SRP
extern const BIGNUM bn_group_1024;
extern const BIGNUM bn_group_1536;
extern const BIGNUM bn_group_2048;
extern const BIGNUM bn_group_3072;
extern const BIGNUM bn_group_4096;
extern const BIGNUM bn_group_6144;
extern const BIGNUM bn_group_8192;
extern const BIGNUM bn_generator_19;
extern const BIGNUM bn_generator_5;
extern const BIGNUM bn_generator_2;
static SRP_gN knowngN[] = {
{"8192",(BIGNUM*)&bn_generator_19 , (BIGNUM*)&bn_group_8192},
{"6144",(BIGNUM*)&bn_generator_5 , (BIGNUM*)&bn_group_6144},
{"4096",(BIGNUM*)&bn_generator_5 , (BIGNUM*)&bn_group_4096},
{"3072",(BIGNUM*)&bn_generator_5 , (BIGNUM*)&bn_group_3072},
{"2048",(BIGNUM*)&bn_generator_2 , (BIGNUM*)&bn_group_2048},
{"1536",(BIGNUM*)&bn_generator_2 , (BIGNUM*)&bn_group_1536},
{"1024",(BIGNUM*)&bn_generator_2 , (BIGNUM*)&bn_group_1024},
};
#define KNOWN_GN_NUMBER sizeof(knowngN) / sizeof(SRP_gN)
#endif

2
crypto/srp/Makefile
View file

@ -82,7 +82,7 @@ srp_lib.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
srp_lib.o: ../../include/openssl/ossl_typ.h ../../include/openssl/safestack.h
srp_lib.o: ../../include/openssl/sha.h ../../include/openssl/srp.h
srp_lib.o: ../../include/openssl/stack.h ../../include/openssl/symhacks.h
srp_lib.o: ../cryptlib.h srp_grps.h srp_lcl.h srp_lib.c
srp_lib.o: ../cryptlib.h ../include/internal/bn_srp.h srp_lcl.h srp_lib.c
srp_vfy.o: ../../e_os.h ../../include/openssl/asn1.h
srp_vfy.o: ../../include/openssl/bio.h ../../include/openssl/bn.h
srp_vfy.o: ../../include/openssl/buffer.h ../../include/openssl/crypto.h

18
crypto/srp/srp_lib.c
View file

@ -61,23 +61,7 @@
#include "srp_lcl.h"
#include <openssl/srp.h>
#include <openssl/evp.h>
#if (BN_BYTES == 8)
# if (defined(_WIN32) || defined(_WIN64)) && !defined(__MINGW32__)
# define bn_pack4(a1,a2,a3,a4) ((a1##UI64<<48)|(a2##UI64<<32)|(a3##UI64<<16)|a4##UI64)
# elif defined(__arch64__)
# define bn_pack4(a1,a2,a3,a4) ((a1##UL<<48)|(a2##UL<<32)|(a3##UL<<16)|a4##UL)
# else
# define bn_pack4(a1,a2,a3,a4) ((a1##ULL<<48)|(a2##ULL<<32)|(a3##ULL<<16)|a4##ULL)
# endif
#elif (BN_BYTES == 4)
# define bn_pack4(a1,a2,a3,a4) ((a3##UL<<16)|a4##UL), ((a1##UL<<16)|a2##UL)
#else
# error "unsupported BN_BYTES"
#endif
#include "srp_grps.h"
#include "internal/bn_srp.h"
static BIGNUM *srp_Calc_k(BIGNUM *N, BIGNUM *g)
{