34                                const unsigned char *from, int flen,  in RSA_padding_add_PKCS1_OAEP()  argument
37     return RSA_padding_add_PKCS1_OAEP_mgf1(to, tlen, from, flen,  in RSA_padding_add_PKCS1_OAEP()
42                                     const unsigned char *from, int flen,  in RSA_padding_add_PKCS1_OAEP_mgf1()  argument
60     if (flen > emlen - 2 * mdlen - 1) {  in RSA_padding_add_PKCS1_OAEP_mgf1()
78     memset(db + mdlen, 0, emlen - flen - 2 * mdlen - 1);  in RSA_padding_add_PKCS1_OAEP_mgf1()
79     db[emlen - flen - mdlen - 1] = 0x01;  in RSA_padding_add_PKCS1_OAEP_mgf1()
80     memcpy(db + emlen - flen - mdlen, from, (unsigned int)flen);  in RSA_padding_add_PKCS1_OAEP_mgf1()
109                                  const unsigned char *from, int flen, int num,  in RSA_padding_check_PKCS1_OAEP()  argument
112     return RSA_padding_check_PKCS1_OAEP_mgf1(to, tlen, from, flen, num,  in RSA_padding_check_PKCS1_OAEP()
117                                       const unsigned char *from, int flen,  in RSA_padding_check_PKCS1_OAEP_mgf1()  argument
140     if (tlen <= 0 || flen <= 0)  in RSA_padding_check_PKCS1_OAEP_mgf1()
150     if (num < flen || num < 2 * mdlen + 2) {  in RSA_padding_check_PKCS1_OAEP_mgf1()
176     for (from += flen, em += num, i = 0; i < num; i++) {  in RSA_padding_check_PKCS1_OAEP_mgf1()
177         mask = ~constant_time_is_zero(flen);  in RSA_padding_check_PKCS1_OAEP_mgf1()
178         flen -= 1 & mask;  in RSA_padding_check_PKCS1_OAEP_mgf1()