Merge pull request #6693 from bandi13/ZD16551
Add in clamp for mp_sqrtmod_prime
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@ -14707,6 +14707,12 @@ int mp_sqrtmod_prime(mp_int* n, mp_int* prime, mp_int* ret)
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/* Z = Z + 1 */
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if (res == MP_OKAY)
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res = mp_add_d(Z, 1, Z);
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if ((res == MP_OKAY) && (mp_cmp(Z,prime) == MP_EQ)) {
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/* This is to clamp the loop in case 'prime' is not really prime */
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res = MP_VAL;
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break;
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}
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}
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/* C = Z ^ Q mod prime */
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