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use mpi_lset instead of mpi_read_string

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NIIBE Yutaka
2012-06-14 08:53:05 +09:00
parent 670e9058f1
commit a2855c9442
3 changed files with 9 additions and 4 deletions
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6
src/call-rsa.c
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@@ -47,7 +47,7 @@ rsa_sign (const uint8_t *raw_message, uint8_t *output, int msg_len,
rsa_init (&rsa_ctx, RSA_PKCS_V15, 0);
rsa_ctx.len = KEY_CONTENT_LEN;
mpi_read_string (&rsa_ctx.E, 16, "10001");
mpi_lset (&rsa_ctx.E, 0x10001);
mpi_read_binary (&rsa_ctx.P, &kd->data[0], rsa_ctx.len / 2);
mpi_read_binary (&rsa_ctx.Q, &kd->data[KEY_CONTENT_LEN/2], rsa_ctx.len / 2);
mpi_mul_mpi (&rsa_ctx.N, &rsa_ctx.P, &rsa_ctx.Q);
@@ -138,7 +138,7 @@ rsa_decrypt (const uint8_t *input, uint8_t *output, int msg_len,
rsa_ctx.len = msg_len;
DEBUG_WORD (msg_len);
mpi_read_string (&rsa_ctx.E, 16, "10001");
mpi_lset (&rsa_ctx.E, 0x10001);
mpi_read_binary (&rsa_ctx.P, &kd->data[0], KEY_CONTENT_LEN / 2);
mpi_read_binary (&rsa_ctx.Q, &kd->data[KEY_CONTENT_LEN/2],
KEY_CONTENT_LEN / 2);
@@ -191,7 +191,7 @@ rsa_verify (const uint8_t *pubkey, const uint8_t *hash, const uint8_t *sig)
rsa_init (&rsa_ctx, RSA_PKCS_V15, 0);
rsa_ctx.len = KEY_CONTENT_LEN;
mpi_read_string (&rsa_ctx.E, 16, "10001");
mpi_lset (&rsa_ctx.E, 0x10001);
mpi_read_binary (&rsa_ctx.N, pubkey, KEY_CONTENT_LEN);
DEBUG_INFO ("RSA verify...");