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Convert AWS IAM credentials to AWS SMTP credentials
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| const crypto = require("crypto"); | |
| const secretAccessKey = ""; // AWS_ACCESS_KEY_SECRET | |
| const regionName = "us-east-1"; | |
| // Assuming you've already set up your SES Policy on your IAM User: | |
| // { | |
| // "Version": "2012-10-17", | |
| // "Statement": [ | |
| // { | |
| // "Effect":"Allow", | |
| // "Action":["ses:SendEmail", "ses:SendRawEmail"], | |
| // "Resource":"*" | |
| // } | |
| // ] | |
| // } | |
| const date = "11111111"; | |
| const service = "ses"; | |
| const terminal = "aws4_request"; | |
| const message = "SendRawEmail"; | |
| const versionInBytes = [4]; // Signature Version 4 | |
| const kDate = sign(date, "AWS4" + secretAccessKey); | |
| const kRegion = sign(regionName, kDate); | |
| const kService = sign(service, kRegion); | |
| const kTerminal = sign(terminal, kService); | |
| const kMessage = sign(message, kTerminal); | |
| const signatureAndVersion = Buffer.from([...versionInBytes, ...kMessage]); | |
| const smtpPassword = signatureAndVersion.toString("base64"); | |
| console.log(smtpPassword); | |
| function sign(string, key) { | |
| const hmac = crypto.createHmac("sha256", key); | |
| hmac.update(string); | |
| return hmac.digest(); | |
| } |
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