51 lines
1.9 KiB
Rust
51 lines
1.9 KiB
Rust
//! Hexadecimal display/serialization tests.
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use ed25519::Signature;
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use hex_literal::hex;
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use std::str::FromStr;
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/// Test 1 signature from RFC 8032 § 7.1
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/// <https://datatracker.ietf.org/doc/html/rfc8032#section-7.1>
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const TEST_1_SIGNATURE: [u8; Signature::BYTE_SIZE] = hex!(
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"e5564300c360ac729086e2cc806e828a
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84877f1eb8e5d974d873e06522490155
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5fb8821590a33bacc61e39701cf9b46b
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d25bf5f0595bbe24655141438e7a100b"
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);
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#[test]
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fn display() {
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let sig = Signature::from_bytes(&TEST_1_SIGNATURE);
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assert_eq!(sig.to_string(), "E5564300C360AC729086E2CC806E828A84877F1EB8E5D974D873E065224901555FB8821590A33BACC61E39701CF9B46BD25BF5F0595BBE24655141438E7A100B")
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}
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#[test]
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fn lower_hex() {
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let sig = Signature::from_bytes(&TEST_1_SIGNATURE);
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assert_eq!(format!("{:x}", sig), "e5564300c360ac729086e2cc806e828a84877f1eb8e5d974d873e065224901555fb8821590a33bacc61e39701cf9b46bd25bf5f0595bbe24655141438e7a100b")
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}
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#[test]
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fn upper_hex() {
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let sig = Signature::from_bytes(&TEST_1_SIGNATURE);
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assert_eq!(format!("{:X}", sig), "E5564300C360AC729086E2CC806E828A84877F1EB8E5D974D873E065224901555FB8821590A33BACC61E39701CF9B46BD25BF5F0595BBE24655141438E7A100B")
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}
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#[test]
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fn from_str_lower() {
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let sig = Signature::from_str("e5564300c360ac729086e2cc806e828a84877f1eb8e5d974d873e065224901555fb8821590a33bacc61e39701cf9b46bd25bf5f0595bbe24655141438e7a100b").unwrap();
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assert_eq!(sig.to_bytes(), TEST_1_SIGNATURE);
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}
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#[test]
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fn from_str_upper() {
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let sig = Signature::from_str("E5564300C360AC729086E2CC806E828A84877F1EB8E5D974D873E065224901555FB8821590A33BACC61E39701CF9B46BD25BF5F0595BBE24655141438E7A100B").unwrap();
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assert_eq!(sig.to_bytes(), TEST_1_SIGNATURE);
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}
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#[test]
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fn from_str_rejects_mixed_case() {
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let result = Signature::from_str("E5564300c360ac729086e2cc806e828a84877f1eb8e5d974d873e065224901555fb8821590a33bacc61e39701cf9b46bd25bf5f0595bbe24655141438e7a100b");
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assert!(result.is_err());
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}
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