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SP math all: enable 4096-bit support by default for x64

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This commit is contained in:
Sean Parkinson
2020-12-18 10:20:33 +10:00
parent b11b08bb10
commit e452b74470
1 changed files with 14 additions and 0 deletions
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14
wolfssl/wolfcrypt/settings.h
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@@ -1219,6 +1219,8 @@ extern void uITRON4_free(void *p) ;
#define USE_CERT_BUFFERS_4096 #define USE_CERT_BUFFERS_4096
#undef FP_MAX_BITS #undef FP_MAX_BITS
#define FP_MAX_BITS (8192) #define FP_MAX_BITS (8192)
#undef SP_INT_BITS
#define SP_INT_BITS (4096)
#undef NO_DH #undef NO_DH
#define NO_DH #define NO_DH
@@ -1970,6 +1972,11 @@ extern void uITRON4_free(void *p) ;
#error "FFDHE parameters are too large for FP_MAX_BIT as set" #error "FFDHE parameters are too large for FP_MAX_BIT as set"
#endif #endif
#endif #endif
#if defined(HAVE_FFDHE) && defined(SP_INT_BITS)
#if MIN_FFDHE_FP_MAX_BITS > SP_INT_BITS * 2
#error "FFDHE parameters are too large for SP_INT_BIT as set"
#endif
#endif
/* if desktop type system and fastmath increase default max bits */ /* if desktop type system and fastmath increase default max bits */
#ifdef WOLFSSL_X86_64_BUILD #ifdef WOLFSSL_X86_64_BUILD
@@ -1980,6 +1987,13 @@ extern void uITRON4_free(void *p) ;
#define FP_MAX_BITS MIN_FFDHE_FP_MAX_BITS #define FP_MAX_BITS MIN_FFDHE_FP_MAX_BITS
#endif #endif
#endif #endif
#if defined(WOLFSSL_SP_MATH_ALL) && !defined(SP_INT_BITS)
#if MIN_FFDHE_FP_MAX_BITS <= 8192
#define SP_INT_BITS 4096
#else
#define PS_INT_BITS MIN_FFDHE_FP_MAX_BITS / 2
#endif
#endif
#endif #endif
/* If using the max strength build, ensure OLD TLS is disabled. */ /* If using the max strength build, ensure OLD TLS is disabled. */