| Pos | Name | Type | Size | Offset |
| 0 | name | char const* | 8 | 0 |
| 1 | rsa_pub_enc | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) | 8 | 8 |
| 2 | rsa_pub_dec | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) | 8 | 16 |
| 3 | rsa_priv_enc | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) | 8 | 24 |
| 4 | rsa_priv_dec | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) | 8 | 32 |
| 5 | rsa_mod_exp | int(*)(BIGNUM*, BIGNUM const*, RSA*, BN_CTX*) | 8 | 40 |
| 6 | bn_mod_exp | int(*)(BIGNUM*, BIGNUM const*, BIGNUM const*, BIGNUM const*, BN_CTX*, BN_MONT_CTX*) | 8 | 48 |
| 7 | init | int(*)(RSA*) | 8 | 56 |
| 8 | finish | int(*)(RSA*) | 8 | 64 |
| 9 | flags | int | 4 | 72 |
| 10 | app_data | char* | 8 | 80 |
| 11 | rsa_sign | int(*)(int, unsigned char const*, unsigned int, unsigned char*, unsigned int*, RSA const*) | 8 | 88 |
| 12 | rsa_verify | int(*)(int, unsigned char const*, unsigned int, unsigned char const*, unsigned int, RSA const*) | 8 | 96 |
| 13 | rsa_keygen | int(*)(RSA*, int, BIGNUM*, BN_GENCB*) | 8 | 104 |
| Offset | Contents | Type |
| 0 | .name | char const* |
| 8 | .rsa_pub_enc | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) |
| 16 | .rsa_pub_dec | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) |
| 24 | .rsa_priv_enc | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) |
| 32 | .rsa_priv_dec | int(*)(int, unsigned char const*, unsigned char*, RSA*, int) |
| 40 | .rsa_mod_exp | int(*)(BIGNUM*, BIGNUM const*, RSA*, BN_CTX*) |
| 48 | .bn_mod_exp | int(*)(BIGNUM*, BIGNUM const*, BIGNUM const*, BIGNUM const*, BN_CTX*, BN_MONT_CTX*) |
| 56 | .init | int(*)(RSA*) |
| 64 | .finish | int(*)(RSA*) |
| 72 | .flags | int |
| 76 | padding | |
| 80 | .app_data | char* |
| 88 | .rsa_sign | int(*)(int, unsigned char const*, unsigned int, unsigned char*, unsigned int*, RSA const*) |
| 96 | .rsa_verify | int(*)(int, unsigned char const*, unsigned int, unsigned char const*, unsigned int, RSA const*) |
| 104 | .rsa_keygen | int(*)(RSA*, int, BIGNUM*, BN_GENCB*) |