sentc_crypto_utils/
error.rs

1use alloc::format;
2use alloc::string::{String, ToString};
3
4use sentc_crypto_core::Error;
5
6#[derive(Debug)]
7pub enum SdkUtilError
8{
9	Base(Error),
10	JsonToStringFailed,
11	JsonParseFailed(serde_json::Error),
12	JsonParse,
13
14	ServerErr(u32, String),
15
16	ExportingPublicKeyFailed,
17	DecodeSaltFailed,
18	ImportingPrivateKeyFailed,
19	ImportPublicKeyFailed,
20	DecodePublicKeyFailed,
21	AlgNotFound,
22	ImportingKeyFromPemFailed,
23	DecodeRandomValueFailed,
24	ImportSymmetricKeyFailed,
25	ImportingSignKeyFailed,
26	ImportVerifyKeyFailed,
27	ImportAuthMasterKeyFailed,
28	ImportKeyFailed,
29
30	DerivedKeyWrongFormat,
31	InvalidJwt,
32	InvalidJwtFormat,
33
34	DecryptingLoginChallengeFailed,
35
36	#[cfg(any(feature = "rustls", feature = "wasm"))]
37	RequestErr(String),
38	#[cfg(any(feature = "rustls", feature = "wasm"))]
39	ResponseErrText,
40	#[cfg(any(feature = "rustls", feature = "wasm"))]
41	ResponseErrBytes,
42
43	#[cfg(feature = "encryption")]
44	SigFoundNotKey,
45	#[cfg(feature = "encryption")]
46	VerifyFailed,
47	#[cfg(feature = "encryption")]
48	DecodeEncryptedDataFailed,
49	#[cfg(feature = "encryption")]
50	SearchableEncryptionDataNotFound,
51	#[cfg(feature = "encryption")]
52	SearchableEncryptionDataTooLong,
53}
54
55/**
56To convert the core error to sdk error
57 */
58impl From<Error> for SdkUtilError
59{
60	fn from(e: Error) -> Self
61	{
62		SdkUtilError::Base(e)
63	}
64}
65
66impl From<serde_json::Error> for SdkUtilError
67{
68	fn from(value: serde_json::Error) -> Self
69	{
70		Self::JsonParseFailed(value)
71	}
72}
73
74impl From<SdkUtilError> for String
75{
76	fn from(e: SdkUtilError) -> Self
77	{
78		err_to_msg(e)
79	}
80}
81
82pub fn err_to_msg(error: SdkUtilError) -> String
83{
84	match error {
85		SdkUtilError::Base(base_error) => {
86			match base_error {
87				Error::AlgNotFound => out_error("client_1", "The algorithms for this action was not found."),
88
89				Error::DecodePrivateKeyFailed => out_error("client_3", "The private key has a wrong format."),
90				Error::DecryptionFailedCiphertextShort => out_error("client_10", "cipher is too short."),
91				Error::KeyCreationFailed => {
92					out_error(
93						"client_11",
94						"Can't create a key. This normally happened when the used system has no mechanisms to create random numbers",
95					)
96				},
97				Error::EncryptionFailed => out_error("client_12", "Can't encrypt symmetrically."),
98				Error::EncryptionFailedRng => {
99					out_error(
100						"client_13",
101						"Can't create random numbers. This normally happened when the used system has no mechanisms to create random numbers",
102					)
103				},
104				Error::DecryptionFailed => {
105					out_error(
106						"client_14",
107						"Can't decrypt the cipher. This happened when using a wrong key to decrypt",
108					)
109				},
110
111				Error::PwHashFailed => {
112					out_error(
113						"client_20",
114						"Can't hash the password. This happened when using a wrong algorithm or the output is wrong.",
115					)
116				},
117				Error::PwSplitFailedLeft => out_error("client_21", "Can't hash the password. The input is too short"),
118				Error::PwSplitFailedRight => out_error("client_21", "Can't hash the password. The input is too short"),
119				Error::HashAuthKeyFailed => out_error("client_22", "Can't hash the password"),
120
121				Error::KeyDecryptFailed => {
122					out_error(
123						"client_30",
124						"Can't decrypt the key. Maybe a wrong master key was used.",
125					)
126				},
127				Error::KeyDecryptionVerifyFailed => {
128					out_error(
129						"client_31",
130						"Can't verify the key. Maybe the signature or the key a corrupted.",
131					)
132				},
133				Error::SignKeyCreateFailed => out_error("client_40", "Can't create a sign key from given bytes"),
134				Error::InitSignFailed => out_error("client_41", "Can't create a sign"),
135				Error::DataToSignTooShort => out_error("client_42", "This data doesn't contains a sign"),
136				Error::InitVerifyFailed => out_error("client_43", "Can't verify the data"),
137
138				Error::HmacAuthFailedLength => out_error("client_50", "Can't auth the hmac"),
139
140				Error::OpeRangeError => out_error("client_60", "Invalid input range"),
141				Error::OpeStringToLarge => out_error("client_61", "String is too large to process"),
142				Error::OpeHdgInvalidInputs => out_error("client_62", "Invalid inputs"),
143			}
144		},
145		SdkUtilError::AlgNotFound => out_error("client_1", "The algorithms for this action was not found."),
146		SdkUtilError::JsonToStringFailed => out_error("client_100", "Cannot create a string from this object"),
147		SdkUtilError::JsonParse => out_error("client_102", "Cannot create an object from the input string"),
148		SdkUtilError::JsonParseFailed(err) => {
149			format!("{{\"status\": {}, \"error_message\": \"{}\"}}", "client_101", err)
150		},
151		SdkUtilError::ServerErr(code, msg) => {
152			out_error(
153				(String::from("server_") + code.to_string().as_str()).as_str(),
154				msg.as_str(),
155			)
156		},
157
158		//key decode error (from base64 string to the enum
159		SdkUtilError::DerivedKeyWrongFormat => out_error("client_2", "The encrypted key has a wrong format."),
160		SdkUtilError::DecodeRandomValueFailed => out_error("client_5", "Can't decode the client random value from registration"),
161		//salt decode error (from base64 string to bytes)
162		SdkUtilError::DecodeSaltFailed => out_error("client_4", "The salt has a wrong format"),
163		SdkUtilError::DecodePublicKeyFailed => out_error("client_8", "Can't decode the public key. Maybe the format is wrong"),
164
165		//import error
166		SdkUtilError::ImportingSignKeyFailed => out_error("client_110", "Can't import the sign key"),
167		SdkUtilError::ImportingPrivateKeyFailed => out_error("client_111", "Can't import the private key"),
168		SdkUtilError::ImportSymmetricKeyFailed => out_error("client_112", "Can't import symmetric key"),
169		SdkUtilError::ImportPublicKeyFailed => out_error("client_113", "Can't import public key"),
170		SdkUtilError::ImportVerifyKeyFailed => out_error("client_114", "Can't import verify key"),
171		SdkUtilError::ImportingKeyFromPemFailed => out_error("client_115", "Can't import this key. It has a wrong format"),
172		SdkUtilError::ImportAuthMasterKeyFailed => out_error("client_116", "Can't import auth master key"),
173		SdkUtilError::ImportKeyFailed => out_error("client_109", "Can't import the key"),
174
175		//exporting error
176		SdkUtilError::ExportingPublicKeyFailed => {
177			out_error(
178				"client_120",
179				"Can't export the public key. It doesn't fit in a pem format",
180			)
181		},
182
183		SdkUtilError::InvalidJwt => out_error("client_1100", "Jwt is invalid"),
184		SdkUtilError::InvalidJwtFormat => out_error("client_1101", "Jwt has a wrong format"),
185
186		SdkUtilError::DecryptingLoginChallengeFailed => out_error("client_1102", "Can't verify login."),
187
188		#[cfg(any(feature = "rustls", feature = "wasm"))]
189		SdkUtilError::RequestErr(e) => out_error("client_1000", format!("Can't send the request: {}", e).as_str()),
190		#[cfg(any(feature = "rustls", feature = "wasm"))]
191		SdkUtilError::ResponseErrText => out_error("client_1002", "Can't decode the response to text"),
192		#[cfg(any(feature = "rustls", feature = "wasm"))]
193		SdkUtilError::ResponseErrBytes => out_error("client_1003", "Can't get bytes from response"),
194
195		#[cfg(feature = "encryption")]
196		SdkUtilError::SigFoundNotKey => {
197			out_error(
198				"client_20",
199				"The verification key can't verify this signature. The signature was signed by another key pair.",
200			)
201		},
202		#[cfg(feature = "encryption")]
203		SdkUtilError::VerifyFailed => out_error("client_22", "The verification failed. A wrong verify key was used"),
204		#[cfg(feature = "encryption")]
205		SdkUtilError::DecodeEncryptedDataFailed => out_error("client_10", "Can't decode the encrypted data"),
206		#[cfg(feature = "encryption")]
207		SdkUtilError::SearchableEncryptionDataTooLong => {
208			out_error(
209				"client_300",
210				"The input data is too long to hash. The maximal length is 200 characters.",
211			)
212		},
213		#[cfg(feature = "encryption")]
214		SdkUtilError::SearchableEncryptionDataNotFound => out_error("client_301", "No data found to hash. Empty Strings are not allowed."),
215	}
216}
217
218pub fn out_error(code: &str, message: &str) -> String
219{
220	//create the error in json to communicate with the other implementations, so they can use their own error handling
221
222	format!("{{\"status\": \"{}\", \"error_message\": \"{}\"}}", code, message)
223}
sentc_crypto_utils/error.rs

sentc_crypto_utils/
error.rs
