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Add support for OAEP SHA1 digest.
Note that iOS does not support any other OAEP format, such as SHA256.
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@ -5,7 +5,8 @@ angular.module('bit')
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AesCbc256_B64: 0,
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AesCbc128_HmacSha256_B64: 1,
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AesCbc256_HmacSha256_B64: 2,
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RsaOaep_Sha256_B64: 3
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Rsa2048_OaepSha256_B64: 3,
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Rsa2048_OaepSha1_B64: 4
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},
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orgUserType: {
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owner: 0,
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@ -293,10 +293,10 @@ angular
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}
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var encryptedBytes = publicKey.encrypt(plainValue, 'RSA-OAEP', {
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md: forge.md.sha256.create()
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md: forge.md.sha1.create()
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});
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return constants.encType.RsaOaep_Sha256_B64 + '.' + forge.util.encode64(encryptedBytes);
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return constants.encType.Rsa2048_OaepSha1_B64 + '.' + forge.util.encode64(encryptedBytes);
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};
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_service.decrypt = function (encValue, key, outputEncoding) {
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@ -388,7 +388,7 @@ angular
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encPiece;
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if (headerPieces.length === 1) {
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encType = constants.encType.RsaOaep_Sha256_B64;
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encType = constants.encType.Rsa2048_OaepSha256_B64;
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encPiece = headerPieces[0];
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}
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else if (headerPieces.length === 2) {
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@ -401,13 +401,21 @@ angular
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}
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}
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if (encType !== constants.encType.RsaOaep_Sha256_B64) {
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return null;
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var ctBytes = forge.util.decode64(encPiece);
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var md;
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if (encType === constants.encType.Rsa2048_OaepSha256_B64) {
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md = forge.md.sha256.create();
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}
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else if (encType === constants.encType.Rsa2048_OaepSha1_B64) {
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md = forge.md.sha1.create();
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}
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else {
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throw 'encType unavailable.';
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}
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var ctBytes = forge.util.decode64(encPiece);
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var decBytes = privateKey.decrypt(ctBytes, 'RSA-OAEP', {
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md: forge.md.sha256.create()
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md: md
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});
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return decBytes;
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