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Merged
dgarske merged 1 commit into from
Feb 18, 2026
Merged

SP C - RSA public only build with DH #9792

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26 changes: 16 additions & 10 deletions wolfcrypt/src/sp_c32.c
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Original file line number Diff line number Diff line change
Expand Up @@ -134,14 +134,20 @@
#define SP_PRINT_INT(var, name) \
fprintf(stderr, name "=%d\n", var)

#if ((defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH)) && \
((!defined(WC_NO_CACHE_RESISTANT) && \
(defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH))) || \
(defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP))) && \
!defined(WOLFSSL_RSA_PUBLIC_ONLY)) || (defined(WOLFSSL_SP_SMALL) && \
#if defined(WOLFSSL_SP_SMALL) && \
defined(WOLFSSL_HAVE_SP_ECC) && (!defined(WOLFSSL_SP_NO_256) || \
defined(WOLFSSL_SP_384) || defined(WOLFSSL_SP_521) || \
defined(WOLFSSL_SP_1024)))
defined(WOLFSSL_SP_1024))
#define NEED_ADDR_MASK
#endif
#if defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH)
#if !defined(WC_NO_CACHE_RESISTANT) && \
(defined(WOLFSSL_HAVE_SP_DH) || !defined(WOLFSSL_RSA_PUBLIC_ONLY))
#define NEED_ADDR_MASK
#endif
#endif

#ifdef NEED_ADDR_MASK
/* Mask for address to obfuscate which of the two address will be used. */
static const size_t addr_mask[2] = { 0, (size_t)-1 };
#endif
Expand Down Expand Up @@ -14531,8 +14537,6 @@ static void sp_4096_to_bin_162(sp_digit* r, byte* a)
}
}

#if (defined(WOLFSSL_HAVE_SP_RSA) && !defined(WOLFSSL_RSA_PUBLIC_ONLY)) || defined(WOLFSSL_HAVE_SP_DH)
#if defined(WOLFSSL_HAVE_SP_RSA) && !defined(SP_RSA_PRIVATE_EXP_D)
/* Normalize the values in each word to 26 bits.
*
* a Array of sp_digit to normalize.
Expand All @@ -14552,8 +14556,8 @@ static void sp_4096_norm_81(sp_digit* a)
}
}

#endif /* WOLFSSL_HAVE_SP_RSA & !SP_RSA_PRIVATE_EXP_D */
#endif /* (WOLFSSL_HAVE_SP_RSA && !WOLFSSL_RSA_PUBLIC_ONLY) || WOLFSSL_HAVE_SP_DH */
#if (defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH)) && !defined(WOLFSSL_RSA_PUBLIC_ONLY)
#if defined(WOLFSSL_HAVE_SP_RSA) && !defined(SP_RSA_PRIVATE_EXP_D)
/* Normalize the values in each word to 26 bits.
*
* a Array of sp_digit to normalize.
Expand All @@ -14579,6 +14583,8 @@ static void sp_4096_norm_79(sp_digit* a)
a[78] += a[77] >> 26; a[77] &= 0x3ffffff;
}

#endif /* WOLFSSL_HAVE_SP_RSA & !SP_RSA_PRIVATE_EXP_D */
#endif /* (WOLFSSL_HAVE_SP_RSA || WOLFSSL_HAVE_SP_DH) && !WOLFSSL_RSA_PUBLIC_ONLY */
/* Normalize the values in each word to 26 bits.
*
* a Array of sp_digit to normalize.
Expand Down
26 changes: 18 additions & 8 deletions wolfcrypt/src/sp_c64.c
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -134,14 +134,20 @@
#define SP_PRINT_INT(var, name) \
fprintf(stderr, name "=%d\n", var)

#if ((defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH)) && \
((!defined(WC_NO_CACHE_RESISTANT) && \
(defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH))) || \
(defined(WOLFSSL_SP_SMALL) && !defined(WOLFSSL_SP_FAST_MODEXP))) && \
!defined(WOLFSSL_RSA_PUBLIC_ONLY)) || (defined(WOLFSSL_SP_SMALL) && \
#if defined(WOLFSSL_SP_SMALL) && \
defined(WOLFSSL_HAVE_SP_ECC) && (!defined(WOLFSSL_SP_NO_256) || \
defined(WOLFSSL_SP_384) || defined(WOLFSSL_SP_521) || \
defined(WOLFSSL_SP_1024)))
defined(WOLFSSL_SP_1024))
#define NEED_ADDR_MASK
#endif
#if defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH)
#if !defined(WC_NO_CACHE_RESISTANT) && \
(defined(WOLFSSL_HAVE_SP_DH) || !defined(WOLFSSL_RSA_PUBLIC_ONLY))
#define NEED_ADDR_MASK
#endif
#endif

#ifdef NEED_ADDR_MASK
/* Mask for address to obfuscate which of the two address will be used. */
static const size_t addr_mask[2] = { 0, (size_t)-1 };
#endif
Expand Down Expand Up @@ -15686,7 +15692,7 @@ static void sp_4096_to_bin_78(sp_digit* r, byte* a)
}
}

#if (defined(WOLFSSL_HAVE_SP_RSA) && !defined(WOLFSSL_RSA_PUBLIC_ONLY)) || defined(WOLFSSL_HAVE_SP_DH)
#if (defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH)) && !defined(WOLFSSL_RSA_PUBLIC_ONLY)
#if defined(WOLFSSL_HAVE_SP_RSA) && !defined(SP_RSA_PRIVATE_EXP_D)
/* Normalize the values in each word to 53 bits.
*
Expand Down Expand Up @@ -15714,7 +15720,11 @@ static void sp_4096_norm_39(sp_digit* a)
}

#endif /* WOLFSSL_HAVE_SP_RSA & !SP_RSA_PRIVATE_EXP_D */
#endif /* (WOLFSSL_HAVE_SP_RSA && !WOLFSSL_RSA_PUBLIC_ONLY) || WOLFSSL_HAVE_SP_DH */
#endif /* (WOLFSSL_HAVE_SP_RSA || WOLFSSL_HAVE_SP_DH) && !WOLFSSL_RSA_PUBLIC_ONLY */
#if (defined(WOLFSSL_HAVE_SP_RSA) || defined(WOLFSSL_HAVE_SP_DH)) && !defined(WOLFSSL_RSA_PUBLIC_ONLY)
#if defined(WOLFSSL_HAVE_SP_RSA) && !defined(SP_RSA_PRIVATE_EXP_D)
#endif /* WOLFSSL_HAVE_SP_RSA & !SP_RSA_PRIVATE_EXP_D */
#endif /* (WOLFSSL_HAVE_SP_RSA || WOLFSSL_HAVE_SP_DH) && !WOLFSSL_RSA_PUBLIC_ONLY */
/* Normalize the values in each word to 53 bits.
*
* a Array of sp_digit to normalize.
Expand Down