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fixes for --enable-32bit CFLAGS=-m32 --enable-fips=v6 (fixes "#error ED448 requires SHAKE256").

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This commit is contained in:
Daniel Pouzzner
2024-04-16 12:52:46 -05:00
parent 03ed52bd81
commit b2f594e84b
6 changed files with 42 additions and 42 deletions
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16
wolfcrypt/src/fe_operations.c
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@@ -58,24 +58,24 @@ t[0]+2^26 t[1]+2^51 t[2]+2^77 t[3]+2^102 t[4]+...+2^230 t[9].
Bounds on each t[i] vary depending on context.
*/
word64 load_3(const unsigned char *in)
sword64 load_3(const unsigned char *in)
{
word64 result;
result = (word64) in[0];
result |= ((word64) in[1]) << 8;
result |= ((word64) in[2]) << 16;
return result;
return (sword64)result;
}
word64 load_4(const unsigned char *in)
sword64 load_4(const unsigned char *in)
{
word64 result;
result = (word64) in[0];
result |= ((word64) in[1]) << 8;
result |= ((word64) in[2]) << 16;
result |= ((word64) in[3]) << 24;
return result;
return (sword64)result;
}
#endif
@@ -170,8 +170,8 @@ int curve25519(byte* q, const byte* n, const byte* p)
#endif
b &= 1;
swap ^= b;
fe_cswap(x2,x3,swap);
fe_cswap(z2,z3,swap);
fe_cswap(x2,x3,(int)swap);
fe_cswap(z2,z3,(int)swap);
swap = b;
/* montgomery */
@@ -194,8 +194,8 @@ int curve25519(byte* q, const byte* n, const byte* p)
fe_mul(z3,x1,z2);
fe_mul(z2,tmp1,tmp0);
}
fe_cswap(x2,x3,swap);
fe_cswap(z2,z3,swap);
fe_cswap(x2,x3,(int)swap);
fe_cswap(z2,z3,(int)swap);
fe_invert(z2,z2);
fe_mul(x2,x2,z2);