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Merge pull request #1258 from SparkiDev/sp_from_mp_fix

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Fix loading of MP
This commit is contained in:
dgarske
2017-12-07 01:58:56 -08:00
committed by GitHub
parent 4c4b02bb31 d78734f37d
commit 24ef88f6f0
1 changed files with 36 additions and 9 deletions
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27
wolfcrypt/src/sp.c
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@@ -127,7 +127,10 @@ static void sp_2048_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0x1fffff;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -2821,7 +2824,10 @@ static void sp_3072_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0x3fffff;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -5626,7 +5632,10 @@ static void sp_2048_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0x1ffffffffffffffl;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -8566,7 +8575,10 @@ static void sp_3072_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0x1ffffffffffffffl;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -11762,7 +11774,10 @@ static void sp_2048_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0xffffffffffffffffl;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -21607,7 +21622,10 @@ static void sp_3072_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0xffffffffffffffffl;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -38999,7 +39017,10 @@ static void sp_256_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0x3ffffff;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -43994,7 +44015,10 @@ static void sp_256_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0xfffffffffffffl;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}
@@ -48710,7 +48734,10 @@ static void sp_256_from_mp(sp_digit* r, int max, mp_int* a)
r[j] &= 0xffffffffffffffffl;
if (j + 1 >= max)
break;
if (s < DIGIT_BIT)
r[++j] = a->dp[i] >> s;
else
r[++j] = 0;
}
s = DIGIT_BIT - s;
}