Implement internally opaque bn access from srp
authorMatt Caswell <matt@openssl.org>
Thu, 30 Oct 2014 23:21:39 +0000 (23:21 +0000)
committerMatt Caswell <matt@openssl.org>
Mon, 8 Dec 2014 21:41:02 +0000 (21:41 +0000)
Reviewed-by: Tim Hudson <tjh@openssl.org>
crypto/bn/Makefile
crypto/bn/bn_srp.c [moved from crypto/srp/srp_grps.h with 94% similarity]
crypto/include/internal/bn_srp.h [new file with mode: 0644]
crypto/srp/Makefile
crypto/srp/srp_lib.c

index 2f4a81e..f0548ed 100644 (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
similarity index 94%
rename from crypto/srp/srp_grps.h
rename to crypto/bn/bn_srp.c
index 5babc40..0a9c2fd 100644 (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
diff --git a/crypto/include/internal/bn_srp.h b/crypto/include/internal/bn_srp.h
new file mode 100644 (file)
index 0000000..e15038a
--- /dev/null
@@ -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
index 9e1d8fe..0c37ec7 100644 (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
index d2c237e..71492f3 100644 (file)
 #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)
        {