SecureCompatibleEncryptionExamples

int main(int argc, char* argv[]) { // Our plaintext and password. unsigned char plaintext[] = "Hello, World!"; unsigned char password[] = "OddShapelyOak7332"; // Make enough space for our ciphertext. // Note that scee_crypt_string_get_length will give us the size of the buffer we // need INCLUDING the null character. size_t ct_length = scee_crypt_string_get_length(strlen(plaintext), SCEE_CRYPT_ENCRYPT); unsigned char ciphertext[ct_length]; // Encryption. // The operation places the null character at the end of the buffer for us. int r = scee_encrypt_string(plaintext, strlen(plaintext), password, strlen(password), ciphertext); if (r != SCEE_OK) { return 1; } // Output for Encryption. printf("Ciphertext Buffer Size: %zun", ct_length); printf("Ciphertext strlen : %zun", strlen(ciphertext)); printf("Ciphertext : %snn", ciphertext); // Make enough space for our plaintext again. // Note that because of base64 padding, scee_crypt_string_get_length will // usually tell us that we need more space than we do. We can get the // actual length of the plaintext after we decrypt. size_t pt_max_length = scee_crypt_string_get_length(strlen(ciphertext), SCEE_CRYPT_DECRYPT); size_t pt_actual_length; unsigned char plaintext2[pt_max_length]; // Decryption. // The operation places the null character at the end of the buffer for us. r = scee_decrypt_string(ciphertext, strlen(ciphertext), password, strlen(password), plaintext2, &pt_actual_length); if (r != SCEE_OK) { return 1; } // Output for Decryption. printf("Plaintext Buffer Size: %zun", pt_max_length); printf("Plaintext Actual Size: %zun", pt_actual_length); printf("Plaintext strlen : %zun", strlen(plaintext)); printf("Plaintext : %snn", plaintext); return 0; }">

 #include "SCEE.h"
#include 

int main ( int argc , char * argv []) {

    // Our plaintext and password.
    unsigned char plaintext [] = "Hello, World!" ;
    unsigned char password [] = "OddShapelyOak7332" ;

    // Make enough space for our ciphertext.
    // Note that scee_crypt_string_get_length will give us the size of the buffer we
    // need INCLUDING the null character.
    size_t ct_length = scee_crypt_string_get_length ( strlen ( plaintext ), SCEE_CRYPT_ENCRYPT );
    unsigned char ciphertext [ ct_length ];

    // Encryption.
    // The operation places the null character at the end of the buffer for us.
    int r = scee_encrypt_string ( plaintext , strlen ( plaintext ), password , strlen ( password ), ciphertext );
    if ( r != SCEE_OK ) { return 1 ; }

    // Output for Encryption.
    printf ( "Ciphertext Buffer Size: %zun" , ct_length );
    printf ( "Ciphertext strlen     : %zun" , strlen ( ciphertext ));
    printf ( "Ciphertext            : %snn" , ciphertext );

    // Make enough space for our plaintext again.
    // Note that because of base64 padding, scee_crypt_string_get_length will
    // usually tell us that we need more space than we do.  We can get the
    // actual length of the plaintext after we decrypt.
    size_t pt_max_length = scee_crypt_string_get_length ( strlen ( ciphertext ), SCEE_CRYPT_DECRYPT );
    size_t pt_actual_length ;
    unsigned char plaintext2 [ pt_max_length ];

    // Decryption.
    // The operation places the null character at the end of the buffer for us.
    r = scee_decrypt_string ( ciphertext , strlen ( ciphertext ), password , strlen ( password ), plaintext2 , & pt_actual_length );
    if ( r != SCEE_OK ) { return 1 ; }

    // Output for Decryption.
    printf ( "Plaintext Buffer Size: %zun" , pt_max_length );
    printf ( "Plaintext Actual Size: %zun" , pt_actual_length );
    printf ( "Plaintext strlen     : %zun" , strlen ( plaintext ));
    printf ( "Plaintext            : %snn" , plaintext );

    return 0 ;
}